12
Expansion I/O Units—Product Data 900 MHz
WI-I/O-EX-1-S-13
up to 8 selectable I/O
up to 8 selectable I/O
8 channels
8 outputs (DIO1-8)
24VDC, over-voltage and reverse power protected Internal
monitoring of supply voltage. This value may be transmitted
to remote modules for monitoring.
An internal DC/DC converter provides 20VDC 150mA
for analog loop supply.
serial port configurable up to 115.2Kb/s, 7/8 data bits, n/e/o
parity, 1 / 2 stop bits
configuration port 9pin DB9 female connector, 9.6Kb/s, 8/n/1
max cable distance 2000 m terminal connections
-40 to 60°C (-40 to 140°F)
0-99% RH
FCC Part 15, AS3548, 89/336/EEC
CSA Class 1 Div 2 hazardous areas (pending)
DIN rail mounting
power supply, processor OK, serial TX and RX, digital I/O
150 x 180 x 35 (5.91 x 7.09 x 1.38)
Type Part No.
WI-I/O-EX-1-S-13 6720005037
Technical Data
Inputs:
Digital: suitable for voltage free contacts or NPN transistor,
contact wetting current 5mA, inputs are surge protected
Outputs
Digital: FET outputs, 30VDC 200mA
Analog: selectable as current/voltage source or current sink
to common, max loop voltage 27V, max loop resistance
1000 ohms, 0 – 20mA/
0 – 10V, 12 bit, accuracy 0.1%
Pulse: specifications as per digital outputs
Max pulse rate 15.625Hz, pulse width min 32ms
Power Supply
Serial Port
RS485
RS232
RS485
General Data
Operating Temperature
Humidity
EMC Standards
Approvals
Mounting
LED indication
Dimensions mm (in)
Ordering Data
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