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