5 communications, 1 digital i/o, Digital i/o specifications – Delta RMC101 User Manual
Page 250: Ommunications, Digital i/o -0, Digital i/o specifications -0, 1 digital i/o specifications
RMC100 and RMCWin User Manual
5-0
5 Communications
5.1 Digital I/O
5.1.1 Digital I/O Specifications
The following specifications apply to the digital inputs and outputs on the CPU, Communication
Digital I/O and Sensor Digital I/O modules:
Inputs (CPU 0-1 and DI/O 0-17)
Description
CPU: Differential (Sink or Source)
DI/O: Sinking (Sourcing driver)
Logic Polarity
CPU: True High
DI/O: Configurable (True High default)
Isolation
2500 VAC RMS optically isolated
Signal
compatibility
6 mA max at 5 VDC, 10 mA max at 24
VDC
Threshold voltage
2.75 VDC typical, 3 VDC maximum
Threshold current
2.7 mA typical, 3.2 mA maximum
Max input voltage
26.4 VDC
Filtering
Digital I/O Inputs 0-15: 500 µs
Digital I/O Inputs 16-17: 250 µs
CPU Inputs 0-1: none
8-bit edge counter
Input 17
Quadrature
counter
Inputs 16 (A input) and 17 (B input)
Standard Outputs (DI/O module 0-7, CPU module 0-1)
Description
Solid State Relay