Weidmuller WI-I/O-EX: Wireless I/O Expansion Modules v1.11 User Manual
Page 53

WI-I/O-EX Serial I/O Module
User Manual v1.11
WI-IO-EX Manual v1.11
Page 53
Appendix D. Specifications
EMC Approval
EN 55024:1998
EN 61000-3-2: 2002
EN 61000-3-3: 2002
EN 55022: 1998
FCC Part 15
Operating temperature
range
-40 to +60 deg C
Power supply
10.8 – 30.0 VDC
13.8V / 24VDC nom
Model Dependent. Check
rear label for actual
operating voltages
Supply current (idle 13.8V)
-11
-12
-13
100mA
100mA
120mA
Supply current for I/O
per digital input
per digital output
per analog input
per analog output
13mA
13mA
50mA
50mA
If using 24V loop supply
Loop supply
24V nominal *
* Loop supply will follow
WI-I/O-EX-xx power
supply voltage above 24V
input.
Loop supply max current
WI-I/O-EX-12 : 270mA
WI-I/O-EX-13 : 160mA
RS232 port
ModBus protocol
RS485 port
ModBus protocol
WI-Series protocol
ModBus protocol
Transmission modes
ModBus ASCII 8 data bits
ModBus ASCII 7 data
bits**
ModBus RTU
** If no parity, use 2 stop
bits. If using parity, use 1
stop bit.
Baud rates
1200; 2400; 4800; 9600;
14,400; 19,200; 28,800;
38,400; 57,600; 76,800;
115,200
Parity
Odd, even, none
Stop bits
1, 2
Slave address
01 - 99
Default settings
If slave address = 0
ModBus RTU, 9600, N, 1
Digital inputs