Honeywell DCP552 Mark II - Manual (Page 46)

4 - 12 Isolation Between Input and Output
4-18
Isolation between inputs and outputs are shown below. In this figure, the solid lines enclose mutually-isolated
sections. Those sections bounded by dashed lines are not isolated.
Handling Precautions
The loader jack is not isolated from internal digital circuits.
When not in use, always replace the cap.
PV input CH1
PV input CH2
Digital
circuit
Control output CH1
Auxiliary output CH1
Loader communication
External switch input Auxiliary output CH2
Communication Event output
Control output CH2
Memory card input
Chapter 4. WIRING