WF-2055 Quick Start RevB1.0 2016/09
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Table 1
:
I/O Connector - WF-2055
I/O Connector - WF-2055
Terminal No.
Pin Assignment
Terminal No.
Pin Assignment
1
DI.COM
2
EXT.PWR
3
DI7
4
DO7
5
DI6
6
DO6
7
DI5
8
DO5
9
DI4
10
DO4
11
DI3
12
DO3
13
DI2
14
DO2
15
DI1
16
DO1
17
DI0
18
DO0
19
DI.GND
20
EXT.GND
Table 2: Power/Signal Connector
Power/Signal connector
Pin Assignment
Description
F.G
Frame Ground
+Vs
+10 ~ +30 VDC
GND
Power / RS-232 GND
RxD
RS-232 RxD
TxD
RS-232 TxD
Table 3: Operating Mode Selector Switch
Operating Mode Selector Switch
Mode
Jumper Position
Description
FW
Firmware update mode
OP
Firmware operation mode
Hardware Connection
Power and Serial port connection
The following figures describe the Power and the COM port to a serial device
via serial network.