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3.2.2.
Interfaces Terminal Block
The terminal block accommodates RS485 serial interface and input/output lines.
Figure 6.
Interface Connector
Table 6.
Interface Connector Pin Assignment
Pin
Purpose
1
GPIO1 contact
2
GPIO2 contact
3
GPIO3 contact
4
GPIO4 contact
5
GPIO5 contact
6
GPIO6 contact
7
GPIO7 contact
G
GND
– negative supply voltage input/output
V
VCC
– positive supply voltage input/output
S
Shield
– signal wire shield contact
B
Signal B of RS485 interface
A
Signal A of RS485 interface
Summary of Contents for RL21w
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