Figure 3-38 Rotation functions
Mode: Teamwork Unit Quantity: 10 Standby Unit: 3 Rotation Units: 2
Rotation Frequency: Wednesday Rotation Time: 10:00
3.7.4 Wiring connection
The Liebert CR012 units can achieve teamwork via CAN bus connection.
1. Connect all units as given in the below diagram; connect each 61 and each 62 terminals with CAN bus cables.
Terminal 61 and 62 in TB2 is connected to J20 on the PACC. The Max total distance is 150m.
Figure 3-39 Wiring Connections
2. For the first and last units among the networking units, short circuit pin 1 and pin 2 of J33 as below diagram. If
there are only two units, short circuit the pins of both units.
Figure 3-40
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