Endress+Hauser SpectraSensors SS500 - Figure 1-6. Electronics Control Board (AC) for Single-Channel Systems (SS500;SS2000)

SS500/SS2000 Analyzer
1–10 4900002285 rev. B 3-25-20
Figure 1–6 Electronics control board (AC) for single-
channel systems (SS500/SS2000)
TEMPERATURE
CONTROL BOARD
4-20 mA CURRENT LOOP
BOARD (STACKED)
FUSE
(F1)
4-20 mA & SERIAL SIGNAL
CONNECTIONS
ASSIGNABLE
ALARM RELAY
GENERAL FAULT
ALARM RELAY
NO
COMMON
NC
LASER
DRIVER
BOARD
BACKPLANE
POWER
SUPPLY
CUSTOMER
GROUND
PROTECTIVE
GROUND
EARTH
GROUND