Operating Instructions
J22 TDLAS Gas Analyzer
28
Hauser
•
Length of connector including bend protection: 42 mm
•
Bending radius: 5 x cable thickness
Fig 28. Service interface (CDI-RJ45) connections for IO1 with Modbus RTU/RS485/2-wire (A) and Modbus TCP/Ethernet/RJ45 (B)
1
Service interface (CDI-RJ45)
4.6.8
Connecting enclosure heater power (optional)
Wiring connections for sample conditioning system enclosure
Fig 29. J22 SCS enclosure electrical connections
1. Junction box
2. 100 to 240 VAC ± 10%, 50/60 HZ; main power
3. Heater
4. Blue wire is used in thermostat phase, no ground wire
5. Ground wire is not installed for CSA thermostat. Only applies to ATEX version.
6. Use copper wire only
7. Thermostat
BL Blue wire
BR Brown wire
G/Y Green/yellow wire
For models of the J22 TDLAS Gas Analyzer with the SCS mounted within an enclosure, the inner sheath of the
supply cable for the heater circuit shall be sheathed with thermoplastic, thermosetting, or elastometric material.
It shall be circular and compact. Any bedding or sheath shall be extruded. Fillers, if any, shall be non-
hygroscopic.
Conduit is required for the power connection for the CSA certified J22 TDLAS Gas Analyzer. The ATEX-certified
model requires armored cable steel wire or braided wire.
1.
Confirm power is off to the system.
2.
Open the sample system enclosure door.
1
3
7
2
6 mm
2
#10 AWG
2.1 mm
2
#14 AWG
1.5 mm
2
#16 AWG
BR
BL
BR
G/Y
G/Y
4
5
1
1
A
B
6
Содержание SpectraSensors J22 TDLAS
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