Figure 78: Parallel Comm. Connections (See Table 7); Figure 79: Location Of The Parallel Comm. Connections At Inside Rear Of The System - Gamatronic B60US-IB Installation Manual

Figure 61: Parallel comm. connections (see Table 7)
Figure 62: Location of the parallel comm. connections at inside rear of the system
Connections for the two parallel communication cables when two or more UPS's
are being operated in parallel configuration.
All parallel communication cables (the 25-pin cables) must be housed in
appropriate conduits.
UPS for 208 Vac Grid, Installation Guide, doc. rel. 3.0 78