Polycold Cryochiller Interfacing
Installation and Operation Manual 24V DI/DO Remote Interface
Brooks Automation
214072 Revision B
5-21
24 V DI/DO Dual Circuit Non-Isolated
If a Polycold Cryochiller with the new 24V DI/DO non-isolated interface is replacing a PFC unit that used
the standard PFC remote interface, please note that the Cryochiller isolated remote has some differ-
ences. Please carefully review the wiring information in this section.
Figure 5-11: 24V DI/DO Dual Circuit Non-Isolated
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