SNAP Analog I/O Modules
About SNAP Analog I/O Modules
SNAP analog modules are designed for harsh environments: all are transformer isolated and optically isolated from the field side to the control side. An isolated input module or output module offers channel-to-channel isolation, too.
Current Input
SNAP-AIMA
The SNAP-AIMA provides two channels of -20 mA to +20 mA analog current input. The module does not supply loop excitation current. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch -20mA to +20mA Analog Current Input Module
SNAP-AIMA-i
The SNAP-AIMA-i provides two isolated channels of -20 mA to +20 mA analog current input. The module does not supply loop excitation current. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch Isolated -20 mA to +20 mA Analog Current Input Module
SNAP-AIMA-4
The SNAP-AIMA-4 provides four channels of -20 mA to +20 mA analog current input. The module does not supply loop excitation current. Although the four channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 4-Ch -20mA to +20mA Analog Current Input Module
SNAP-AIMA-iSRC
The SNAP-AIMA-iSRC provides two isolated channels of -20 mA to +20 mA analog current and also includes built-in loop sourcing capability. With the connection of a single 24 V power supply, the module sources 24 V for two 4–20 mA loops. The loops are internally connected to the individual inputs. The two channels and their loop sources are isolated from each other.
SNAP 2-Ch Isolated -20 to +20 mA Analog Current Input Module with Loop Sourcing
SNAP-AIARMS-i
The SNAP-AIARMS-i module provides two isolated channels with an input range of 0 to 10 amps RMS AC/DC. An ideal input is the 5-amp secondary of a standard current transformer used to monitor AC line current. The module may also be used to monitor AC current to greater than a 100-amp range, using a current transformer of suitable ratio.
SNAP Isolated 2-Ch 0-10 amp RMS Analog Input Module
SNAP-AIMA2-i
The SNAP-AIMA2-i module provides two isolated channels with an input range of -1 mA to +1 mA. This module does not supply loop excitation current.
SNAP 2-Ch Isolated -1 mA to +1 mA Analog Current Input Module
SNAP-AIMA-32
The SNAP-AIMA-32 provides 32 channels of -20 mA to +20 mA analog current input. The module does not supply loop excitation current. Although the 32 channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 32-Ch -20mA to +20mA Analog Current Input Module
SNAP-AIMA-8
The SNAP-AIMA-8 provides eight channels of -20 mA to +20 mA current input. The module does not supply loop excitation current. Although the eight channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 8-Ch -20mA to +20mA Analog Current Input Module
SNAP-AIMRMS
The SNAP-AIARMS provides two channels of 0-10 amp RMS AC/DC input. An ideal input is the 5-amp secondary of a standard current transformer used to monitor AC line current.
SNAP 2-Ch 0-10 amp RMS Analog Input Module
Current Output
SNAP-AOA-3
The SNAP-AOA-3 provides a single channel of digital-to-analog conversion. The module has a true differential (floating) output that eliminates ground loops and has a nominal output range of 4-20 mA. The module is transformer isolated and optically isolated from other modules and devices, and is factory calibrated.
SNAP 1-Ch 4-20 mA Current Loop Analog Output Module
SNAP-AOA-23
The SNAP-AOA-23 provides two channels of analog current output at a nominal range of 4-20 mA. An external loop power source is required for the current loops. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch 4-20 mA Current Loop Analog Output Module
SNAP-AOA-28
The SNAP-AOA-28 provides two channels of analog current output at a nominal range of 0-20 mA. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch 0-20 mA Current Loop Analog Output Module
SNAP-AOA-23-iSRC
The SNAP-AOA-23-iSRC module provides two channels of current output with a nominal output range of 4 mA to 20 mA. The module includes built-in loop sourcing capability.
Isolated SNAP 2-Ch 4-20 mA Current Loop Analog Output Module, with Loop Sourcing
SNAP-AOVA-8
The SNAP-AOVA-8 requires a 24 VDC excitation voltage brought in through the field connector on the top of the module. This voltage is internally isolated with transformer and digital data isolators, and then used to source all channels.
SNAP 8-ch analog multifunction output, voltage or current
Voltage Input
SNAP-AIV
The SNAP-AIV provides two channels of analog voltage input, either -10 to +10 VDC or -5 to +5 VDC. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices. Modules are factory calibrated.
SNAP 2-Ch -10VDC to +10VDC Analog Input Module
SNAP-AIV-4
The SNAP-AIV-4 provides four channels of analog voltage input. Each channel can be configured for -10 to +10 VDC or -5 to +5 VDC operation. Although the four channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 4-Ch -10VDC to +10VDC Analog Input Module
SNAP-AIV-i
The SNAP-AIV-i provides two isolated channels of analog voltage input. Each channel can be configured for -10 to +10 VDC or for -5 to +5 VDC operation. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch Isolated -10VDC to +10VDC Analog Voltage Input Module
SNAP-AIMV-4
The SNAP-AIMV-4 provides four channels of analog-to-digital conversion. Each channel can be configured for -150 mV DC to +150 mV DC or -75 mV DC to +75 mV DC. Although the four channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 4-Ch -150 to +150 mV Analog Input Module
SNAP-AIV2-i
The SNAP-AIV2-i provides two isolated channels of analog voltage input, -100VDC to +100VDC. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch Isolated -100VDC to +100VDC Analog Voltage Input Module
SNAP-AIV-32
The SNAP-AIV-32 analog input module provides 32 channels of analog voltage input. Each channel can be configured for -10 to +10 VDC or -5 to +5 VDC operation. Although the 32 channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 32-Ch -10VDC to +10VDC Analog Input Module
SNAP-AIV-8
The SNAP-AIV-8 provides eight channels of analog voltage input. Each channel can be configured for -10 to +10 VDC or -5 to +5 VDC operation. Although the eight channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
G1 0 to 100 mV Analog Input, Isolated
SNAP-AILC
The SNAP-AILC input module works with 2 mV/V and 3 mV/V load cells as a load cell front end. Using a separate 24 VDC power source (purchased separately), the module provides isolated 10 VDC bridge excitation for up to four 350 ohm or 415 ohm load cells.
SNAP Load Cell Input Module, 10 VDC Excitation, 2 or 3 mV/V Input Sensitivity
SNAP-AILC-2
The SNAP-AILC-2 input module works with 3 mV/V and 4 mV/V load cells as a load cell front end. Using a separate 24 VDC power source (purchased separately), the module provides isolated 10 VDC bridge excitation for up to four 350 ohm or 415 ohm load cells.
SNAP Load Cell Input Module, 10 VDC Excitation, 3 or 4 mV/V Input Sensitivity
Voltage Output
SNAP-AOV-5
The SNAP-AOV-5 provides a single channel of digital-to-analog conversion. The module has a true differential (floating) output that eliminates ground loops and has a nominal output range of 0-10 VDC. The module is transformer isolated and optically isolated from other modules and devices, and is factory calibrated.
SNAP 1-Ch 0-10VDC Analog Voltage Output Module
SNAP-AOV-27
The SNAP-AOV-27 provides two channels of analog voltage output at a nominal range of -10 to +10 volts. Each channel can supply -5 or +5 mA of load current. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch -10 to +10VDC Bipolar Analog Voltage Output Module
SNAP-AOV-25
The SNAP-AOV-25 provides two channels of analog voltage output at a nominal range of 0-10 volts. Each channel can supply +5 mA of load current. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch 0-10 VDC Analog Voltage Output Module
SNAP-AOD-29
The SNAP-AOD-29 module provides two channels of time-proportional output (TPO). The module converts an analog value, such as a PID loop output, to a digital on/off output. The outputs are used to switch or control DC loads such as lamps or indicators, solenoids, relay coils, and PLC logic.
SNAP 2-Ch 5-60 VDC Time-Proportional Digital Output Module
Temperature
SNAP-AITM
The SNAP-AITM provides two channels of analog-to-digital conversion. Each channel can be configured for -150 to +150 mV DC or -75 to +75 mV DC, or for type E, J, or K thermocouple operation. Use isolated probes for thermocouple inputs.
SNAP 2-Ch Type E, J, K Thermocouple or -150mV to +150mV Analog Input Module
SNAP-AITM-2
The SNAP-AITM-2 provides two channels of analog input with a range of -50 to +50 mV, -25 to +25 mV, or type B,C,D,G,N,T,R, or S thermocouple. Use isolated probes for thermocouple inputs. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch Type B,C,D,G,N,T,R, or S Thermocouple Analog Input Module
SNAP-AIRTD
The SNAP-AIRTD provides two channels of analog temperature input. Nominal input temperature range is -200 to +850 degrees C. Input range is 0 to 400 ohms. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices. Modules are factory calibrated.
SNAP 2-Ch 100-Ohm Platinum RTD Analog Temperature Input Module
SNAP-AICTD
The SNAP-AICTD provides two channels of analog temperature input from any industry-standard Integrated Circuit Temperature Device (ICTD). Simple two-wire connections are made to the pluggable terminal strip on top of the module. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch Analog Temperature Input Module - ICTD
SNAP-AITM-i
The SNAP-AITM-i provides two isolated channels of analog-to-digital conversion. Each channel can be configured for -150 to +150 mV DC, or -75 to +75 mV DC, or for type E, J, or K thermocouple operation.
SNAP 2-Ch Isolated Type E,J, or K Thermocouple Analog Input Module
SNAP-ATM2-i
The SNAP-AITM2-i provides two isolated channels, each with an input range of -50 to +50 mV, -25 to +25 mV, or type B,C,D,G,N,T,R, or S thermocouple. In addition to having two channels isolated from each other, the module is also transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch Isolated Type B,C,D,G,N,T,R, or S Thermocouple Analog Input Module
SNAP-AIR40K-4
The SNAP-AIR40K-4 provides four channels of analog-to-digital conversion, ideal for thermistors used in HVAC applications or for reading the resistance of potentiometer input. Default range is 0-40 K Ohms; the module can also be configured for 0-20 K, 0-10 K, or 0-5 K Ohms. Resistance probes must be isolated from each other.
SNAP 4-Ch Analog Thermistor Input Module
SNAP-AITM-8
The SNAP-AITM-8 provides eight channels of thermocouple or millivolt input. Each channel can be individually configured to accept a type B, C, D, E, G, J, K, N, R, S, or T thermocouple or a -75 to + 75 mV, -50 to +50 mV, or -25 to +25 mV input.
SNAP 8-Ch Type B, C, D, E, G, J, K, N, R, S, or T Thermocouple or +/-75, +/-50, or +/-25 mV Analog Input Module
SNAP-AICTD-8
The SNAP-AICTD-8 provides eight channels of analog temperature input from any industry-standard Integrated Circuit Temperature Device (ICTD). Simple two-wire connections are made to standard connectors on top of the module. Although the eight channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 8-Ch Analog Temperature Input Module - ICTD
SNAP-AIRTD-10
The SNAP-AIRTD-10 provides two channels of analog temperature input. Nominal input range is -180 to +260 degrees C. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices. Modules are factory calibrated.
SNAP 2-Ch 10-Ohm Copper RTD Analog Temperature Input
SNAP-AITM-4i
The versatile SNAP-AITM-4i module provides four channels of analog input with an input range of ±150 mV, ±75 mV, ±50 mV, ±25 mV, or Type B, C, D, E, G, J, K, N, R, S, or T thermocouple, and each channel can be individually configured.
SNAP 4-Ch Isolated Type B, C, D, E, G, J, K, N, R, S, or T Thermocouple or or +/-150, +/-75, +/-50, or +/-25 mV Analog Input Module
SNAP-AIRTD-1K
The SNAP-AIRTD-1K provides two channels of analog temperature input. Nominal input temperature range is -200 to +850 degrees C. Input range is 0-4000 ohms. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices. Modules are factory calibrated.
SNAP 2-channel 1000 Ohm Platinum RTD Analog Temperature Input Module
SNAP-AIR400K-8
The SNAP-AIR400K-8 module has eight channels of analog to digital conversion that convert resistance to temperature or to ohms. The module is ideal for NTC thermistors commonly used in HVAC, refrigeration, and process control applications. It may also be used with PTC thermistors in resistance sensing applications.
SNAP 8-Ch Analog Resistor/thermistor Input, 400 K Ohms
SNAP-AIRTD-8U
The SNAP-AIRTD-8U analog input module provides 8 input channels, each individually software configurable. This module is commonly used for 3-wire RTD temperature inputs but is also suited to high-resolution resistance measurements. It features open circuit detection if any wire breaks.
SNAP 8-Ch Multifunction RTD/Resistance Analog Temperature Input Module
RMS
SNAP-AIRTD
The SNAP-AIRTD provides two channels of analog temperature input. Nominal input temperature range is -200 to +850 degrees C. Input range is 0 to 400 ohms. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices. Modules are factory calibrated.
SNAP 2-Ch 100-Ohm Platinum RTD Analog Temperature Input Module
SNAP-AIVRMS
The SNAP-AIVRMS provides two channels of 0-250 V AC or DC analog input. It may be used to monitor 120/240-volt AC/DC and 12/24/48-volt AC/DC system voltage. Although the two channels are not isolated from each other, the module is transformer isolated and optically isolated from other modules and devices.
SNAP 2-Ch 0-250 V RMS AC/DC Analog Input Module
SNAP-AIVRMS-i
The SNAP-AIVRMS-i module provides two isolated channels with an input range of 0 to 250 volts AC or DC. The SNAP-AIVRMS-i module may be used to monitor 120/240-volt AC/DC and 12/24/48-volt AC/DC system voltage and is ideal for differential voltage measurements.
SNAP Isolated 2-Ch 0-250 V RMS AC/DC Analog Input Module
SNAP-AIARMS-i
The SNAP-AIARMS-i module provides two isolated channels with an input range of 0 to 10 amps RMS AC/DC. An ideal input is the 5-amp secondary of a standard current transformer used to monitor AC line current. The module may also be used to monitor AC current to greater than a 100-amp range, using a current transformer of suitable ratio.
SNAP Isolated 2-Ch 0-10 amp RMS Analog Input Module
Rate
SNAP-AIRATE-HFi
The SNAP-AIRATE-HFi module provides frequency to digital conversion. Each of the two isolated channels can be configured for a 0.1-second measurement interval, providing an input range of 20 Hz to 500 kHz, or a 1-second measurement interval, providing an input range of 2 Hz to 500 kHz.