Unitronics Vision OPLC V100-17-CAN Manual page 10

9/07
RS232 to RS485: Changing DIP Switch Settings
The port is set to RS232, termination ON, by factory default.
RS232*
RS485
RS485 with
termination**
*Default factory setting
**Causes the unit to function as an end unit in an RS485 network
V100-17-RS4/X Technical Specifications
RS232 Port Specifications
Voltage limits
Input voltage
Cable length
RS485 Port Specifications
Input Voltage
Cable type
Cable length
Baud rate
Nodes
Isolation
V100-17-RS4
V100-17-RS4-X
Weight
V100-17-RS4/X
10
Switch Settings
1 2 3
ON ON OFF
OFF OFF ON
ON ON ON
±20V
±20VDC absolute maximum
15m maximum (50 feet)
-7 to +12V differential max.
Shielded twisted pair, in compliance with EIA RS485
1200m maximum (4000 feet)
300– 115,200 bps
Up to 32
No
Yes
12.6g (0.44 oz)
V130 COM Modules: V100-17-CAN, V100-17-RS4/X, V100-17-ET2
4 5
OFF ON
ON OFF
ON OFF
6
ON
OFF
OFF
Unitronics