Westermo RM-115S - Manual (Page 56)

115S Serial I/O Module User Manual
Page 56 June 2011
Default settings If slave address = 0 Modbus RTU, 9600, N, 1
Digital inputs
On-state voltage <2.1VDC
Wetting current 5mA
Max pulse input rate 1kHz
Minimum pulse width 0.5mS
Max pulse input count 4294967295 (32-bit)
Digital outputs
Output voltage range 0-30VDC
Output current max 200mA
Max pulse output rate 50Hz
Max pulse output count 65535
Analog Inputs
Input voltage range 0-12V
Voltage resolution 16 bits
Input current range 0-24mA
Current resolution 16 bits
Input impedance (voltage) 100k
Input impedance (current) 100ohm
Common mode voltage
range 27VDC
Calibrated accuracy 0.10%
Analog Outputs
Output voltage range 0-12V
Voltage resolution 12 bits
Output current range 0-24mA Total output current 160mA
Current resolution 12 bits
Calibrated accuracy 0.10%
Table D-1: 115S Specifications.
115S -11 -12 -13
Digital inputs/outputs 16 8 8
Pulse outputs 8 8 8
Pulse inputs 4 - -
Analog inputs - 8 -
Analog outputs - - 8
Table D-2: 115S module types and I/O.