2.5
Elevator Controller Board
TX3-ER-8(-A/B) Elevator
Restriction Unit
2.5.1
Connectors
USB. Computer connection for firmware download.
P1. Not normally used. Used for debugging purposes only.
P2. Not used.
Elevator Restriction System Installation and Operation Manual
Figure 12.
Elevator Controller Board
Installing the Elevator Restriction Unit
P5
P6
SW2
1
8
P3
JW2
P1
P2
JW9 JW10
JW1
JW5
USB
RS-485 Terminals
ON
OFF
SW1
16V AC IN on TX3-ER-8(-A)
24 VDC IN on TX3-ER-8-B
23
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