Wiring Of The Cards - Chauvin Arnoux CA 650 Notice De Fonctionnement

2.4.

Wiring of the cards

Wiring Precautions
1. Care must be taken to ensure that maximum voltage rating specified on the
label is not exceeded.
2. For the panel mounting version, it is recommended that near the equipment an
external fuse and an external switch rated at 2A/250 VAC should be equipped.
3. Beware not to over tighten the terminals screws.
exceed 0.7 N-m ( 6.3 Lb-in or 7.1 Kg F-cm ).
4. Except the thermocouple wirings, all wirings should be stranded copper
conductor with maximum gauge 18 AWG.
5. Connect a grounding conductor with 1.6mm diameter minimum to provide
protective grounding prior to turning on the equipment.
x Note:
The six rear Slots can be inserted only by six cards in maximum. It can be
either input card, output card or 24 VDC auxiliary power supply card.
Rear terminals
Figure 2 –17
67
The torque should not