Endress+Hauser SpectraSensors 2-Pack Analyzer System - Page 25

Introduction
Hardware Installation and Maintenance Manual 1
–13
Figure 1–8 Analyzer B HC12 electronics control board (AC)
showing signal terminal block and alarm relays
4-20 mA BOARDS
SIGNAL CONVERTER,
RS-232 TO ETHERNET
COMMON
NO
NC
FUSE (F4)
ASSIGNABLE ALARM
GENERAL FAULT ALARM
SIGNALS