3
ELECTRICAL CONNECTIONS
38
OPTIFLEX X200
www.krohne.com
09/2018 - 4006564001 - AD IECEX OPTIFLEX x200 R01 en
3.1 General notes
3.2 Terminal compartment
3.2.1 How to open the terminal compartment
Equipment needed
•
Strap wrench (supplied)
•
Ex i-approved devices with one output:
Ex i-approved devices with one output:
Ex i-approved devices with one output:
Ex i-approved devices with one output: 3 mm Allen wrench (not supplied)
•
Ex d- / Ex t- / Ex nA-approved devices or Ex i-approved devices with the optional second
Ex d- / Ex t- / Ex nA-approved devices or Ex i-approved devices with the optional second
Ex d- / Ex t- / Ex nA-approved devices or Ex i-approved devices with the optional second
Ex d- / Ex t- / Ex nA-approved devices or Ex i-approved devices with the optional second
output or relay:
output or relay:
output or relay:
output or relay: 2.5 mm Allen wrench (not supplied)
For more data about the procedure, refer to the handbook.
WARNING!
•
De-energize the circuit.
•
Use the applicable cable glands for the cable entry openings in the housing (M20×1.5 or
½
NPT). For the cable entry size, refer to the device nameplate.
•
Ex d-approved devices:
Ex d-approved devices:
Ex d-approved devices:
Ex d-approved devices: Use heat-resistant cables and cable glands certified for continuous
operation above +90
°
C / +194
°
F.
WARNING!
•
Do not blow dust with compressed air if it collects on the housing. Clean the device with a
damp cloth before you remove the terminal compartment cover.
•
Make sure that no dust goes into the electrical compartment after you open the cover.
INFORMATION!
The compact converter (C) version of the device is shown in the procedures that follow. These
procedures are also applicable for the compact converter with sensor extension, remote
converter and remote converter with sensor extension versions of the device.
Open the terminal compartment cover (Ex i-approved devices with one output)
Figure 3-1: How to open the terminal compartment cover for Ex i-approved devices with one output
