Interfacing Polycold Cryochiller
24V DI/DO Remote Interface Installation and Operation Manual
Brooks Automation
5-20
214072 Revision B
24 V DI/DO Single 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 5-10: 24V DI/DO Single Circuit Non-Isolated