Trane TR200 - Page 35

• Digital, analog, serial communication & relays
• Terminals 12 and 13 are +24 VDC supply – digital (I/O)
• Terminal 50 is + 10 VDC supply – analog (I/O)
• Terminals 20, 39 & 55 are common
Control I/O Terminals
Serial
communication
Digital I/O
Analog I/O
Relays