This module provides 3x analog input channels (voltage), 1x analog output channel (current), 8x digital input channels (10-30VDC – includes 2x 5kHz counters) and 2x relay output channels.  DI support also Counters.

14 Channel DI, DO, AI, AO Module

3 channels (differential analog inputs) 16 bit res.

Voltage mode:
0 to 5V … 1 to 5V
0 to 5.125V .. 0.875 to 5.125V

Voltage impedance: More than 1MΩ
Effective resolution: 16 bit
ADC resolution: 24 bit
Update time: 10ms (for 3 channels)
Accuracy (at 25°C): ±0.1%
Isolation: At least 1KV (1 min.)

Analog Output

1 channel of analog output with 16 bit resolution is provided. The channel has a current output and requires 10-30VDC field power.

Output range: 0/4 to 20mA
Max load impedance: 1KΩ
Resolution: 16 bit
Accuracy (at 25°C): ±0.1%
Isolation: At least 1KV

Relay Outputs
2 mechanical non latching relay outputs, SPDT, are provided.

Load voltage: Max 125 VDC
Load current resistive: 0.25A @ 125VDC,
2A @ 30VDC
Output delay: 5ms (typical)
Output isolation: 2KV (1 minute)

Digital Inputs
8 bipolar optical isolated digital inputs for 12..24VDC are provided. Inputs are isolated from each other and electronics.

Inputs 0..5 will provide software counters, with up to 100 Hz counting frequency @ 50% duty cycle. Inputs 6 and 7 will provide high speed hardware counters, with up to 5kHz counting frequency at 50% duty cycle.

A user programmable debounce filter, in 1ms units, is provided for each digital input, to filter out noise or mechanical relay bounce.

DI Input voltage:
Input 0..5 Activated 10 – 30 VDC.

Deactivated Max 3 VDC.
Input 6..7 Activated 5 – 30 VDC.

DI Input current: Deactivated Max 2 VDC.

Input 0-5 typical 2.5 mA @ 12 V
Input 0-5 typical 5 mA @ 24 V
Input 6-7 typical 4 mA @ 12 V
Input 6-7
typical 8 mA @ 24 V

Input delay: 100 µs typical.
Counters (DI 6-7) Up to 5kHz @10-30VDC
Isolation: 2KV (1 minute)