J22 TDLAS Gas Analyzer
Operating Instructions
Hauser
23
Analyzer electrical connections
Fig 17. J22 analyzer electrical connections
1. AC 100 to 240 VAC ± 10%; DC 24 VDC ± 20%
2. IO options: Modbus RTU, 4-20 mA/Status out, Relay
3. 10/100 Ethernet (optional), Network option Modbus TCP
4. Connection to the Service port shall only be permitted temporarily by trained
personnel for test, repair or overhaul of the equipment, and if the area where
the equipment is installed is known to be non-hazardous
5. Flow switch connection
Terminals 26 and 27 are used for Modbus RTU (RS485) only. Terminals 26 and 27 are replaced by an RJ45 connector
for Modbus TCP. N.C. is used for “No connection.”
Connector J7 on the optical head is for Hauser factory connection only.
Do not use for installation or customer connection.
4.6.1
External cable entry points
Fig 18. Threaded entries
1
Cable entry for supply voltage
2
Cable entry for signal transmission; IO1, or Modbus RS485. or Ethernet network connection (RJ45)
3
Cable entry for signal transmission; IO2, IO3
4
Protective earth ground
Содержание SpectraSensors J22 TDLAS
Страница 2: ...Operating Instructions J22 TDLAS Gas Analyzer 2 Endress Hauser...
Страница 150: ...www addresses endress com...