Azbil SDC35 - Page 48

4-2
Chapter 4. WIRING
CAUTION
Do not connect any terminating resistor in the communication path when performing the RS-
485 wiring. Doing so might cause the communication to fail.
Always mount a switch for shut-down of the main power of this unit in an area easily
accessible to the operator when performing electric wiring of this unit. Additionally, connect
a slow-action type (T) fuse having a rated current of 0.5A and rated voltage of 250V to the
wiring for the instrument power supply of the AC power supply model. (IEC127)