LEYBOLD THERMOVAC TTR 101 N, Operating Manual, Page: 16 / 42

16 300544655_002_C1 - 11/2016 - © Leybold
4.1
Input/Output Wiring
To comply with EN61326-1 immunity requirements, use a braided, shielded cable. Connect the braid to the metal
hoods at both ends of the cable with the end for power supply connected to earth ground.
Part Numbers: 230366V02:
I/O Connector (15 pin HD Sub D male )
PIN Description
1
RS232 Transmit 9 Relay 1, Normally Closed
2 RS232 Receive 10 Relay 2, Normally Closed
3 Power + (9-30 VDC) 11 Relay 2, Common
4 Power return - (GND) 12 Relay 2, Normally Open
5 Analog 13 Relay 3, Normally Closed
6 Analog Output - 14 Relay 3, Common
7 Relay 1, Normally Open 15 Relay 3, Normally Open
8 Relay 1, Common
Part Numbers: 230350V02, 230351V02, 230354V02, 230355V02:
I/O Connector (8 pin RJ45/FCC68)
PIN Description
1
Power + (9-30 VDC) 5 Analog Output -
2 Power return - (GND) 6 Not Connected
3 Analog 7 Not Connected
4 ID-
Resistor, 71.5 kΩ (±1%)
8 Not Connected