Tunnel Master® wbc Installation Guide
Page 8
Tunnel Master® wbc Installation Guide
Page 8
Tunnel Master® wbc Internal Components
ID
Description
1
Relay Board 1 Relays 1-24
2
Relay Board 2 Relays 25-48
3
Relay Board 3 Relays 49-72
4
Relay Board 4 Relays 73-96
5
Input Board
6
Main CPU Board
7
24V DC Power Supply
8
12V AC for all Isolated Inputs
Figure 2. Internal Components
Table 4. Internal Components of Tunnel Master® wbc