Wiring TOCII CA72TOC
22 Endress+Hauser
Terminal strip assignment:
Relay module assignment:
The power distribution is located at the back in the top door.
Terminal Description
A Main switch, power distribution
4 Solenoid valve 3 - stripping gas
5 Tube furnace regulator
6 Peltier cooler regulator
7 Membrane compressor
9 Heated salt trap regulator
10 Solenoid valve 4, standard 1 + 2
11 Solenoid valve 7, carrier gas
12 Solenoid valve 2, strip chamber rinsing
13 Solenoid valve 5, bypass screen rinsing
14 Solenoid valve 1, sample/standard
15 Solenoid valve 6, channel 1/channel 2 (optional)
40 Solenoid valve 8, dosing
Relay No. Relay type Function
1 4A Solenoid valve 1, sample/standard
2 4A Solenoid valve 2, strip chamber rinsing
3 25A Solenoid valve 3, stripping gas, tube furnace regulator, heated salt trap regulator,
Peltier cooler regulator, membrane compressor
4 4A Solenoid valve 4, standard 1 + 2
5 4A Solenoid valve 5, bypass screen rinsing
6 4A Solenoid valve 6, two-channel changeover (optional)
7 4A Solenoid valve 7, carrier gas
8 3A Solenoid valve 8, dosing
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