Endress+Hauser SpectraSensors SS500e - Figure 1-8 Electronics Control Board (AC) for Dual-Channel Systems (Ss3000 E) with RS-232 C to RS-485 Converter

SS500e/SS2000e/SS3000e Gas Analyzer
1–12 4900002230 rev. D 2-6-20
Figure 1–8 Electronics control board (AC) for dual-channel
systems (SS3000e) with RS-232C to RS-485 converter
RS-232C TO RS-485 CONVERTER
(OPTIONAL)
ASSIGNABLE
ALARM RELAY [CH. B]
GENERAL FAULT
ALARM RELAY [CH. A]
ASSIGNABLE ALARM
RELAY [CH. A]
NC
NO
COMMON
FUSE
[F1]
AC POWER
SUPPLY
ASSEMBLY
4-20 mA CURRENT LOOP BOARD
[CH. B]
4-20 mA CURRENT LOOP BOARD
[CH. A]
BACKPLANE
BOARD
LASER DRIVER
BOARD [CH. A
]
4-20 mA &
SERIAL SIGNAL
CONNECTIONS
[CH. A & CH. B]
GENERAL FAULT
ALARM RELAY [CH. B]
LASER TEMP.ERATURE
CONTROL BOARD [CH. B]
LASER DRIVER
BOARD [CH. B
]
PROTECTIVE
GROUND
CHAN B
CHAN A
LASER TEMPERATURE.
CONTROL BOARD [CH. A]