Siemens SIMATIC ET 200iSP User Manual

Maintenance
8
8.1 Activities during operation
Properties
The following table describes which activities are permitted on the ET 200iSP in Zone 1, Zone 2,
Zone 21 and Zone 22 during operation.
Requirements
WARNING
Death or serious injury may occur if the following precautions are not taken.
Hazardous location zone 1 and zone 2: You may open the enclosure of the ET 200iSP brie󹪞y for
the permitted maintenance work.
Hazardous location zone 21 and zone 22: Do not open the enclosure of the ET 200iSP in areas
with combustible dust.
Permitted activities in hazardous locations
Table 8-1 Permitted activities in hazardous locations
Activities Zone 1 Zone 2 Zone 21 Zone 22 See section ...
Pulling and plugging modules during operation (hot-
swapping) in Zone 1 and Zone 2
X X Maintenance
(Page 225)
Maintenance during operation (visual checks) X X X
1
X
1
Maintenance
(Page 225)
Cleaning X X Maintenance
(Page 225)
Pulling and plugging Ex SFP transceiver on IM 152-1PN X X X
1
X
1
Wiring (Page 119)
Remove and insert the bus connector at the TM-IM/EM
terminal module in Zone 1 and Zone 2
X X Wiring (Page 119)
Isolating and disconnecting the cables to the encoders,
actuators and HART 󹪝eld devices at the terminal module
TM‑EM/EM in Zone 1 and Zone 2
X X Wiring (Page 119)
Isolating and disconnecting the cables to the actuators at
the terminal module TM-RM/RM in Zone 1 and Zone 2.
Requirements: The Ex d disconnecting plug on the TM-
RM/RM must be pulled! See section Wiring terminal mod‐
ule TM-RM/RM (Page 137).
X X Wiring (Page 119)
Reparameterization and diagnostics of the ET 200iSP X X Commissioning and Di‐
agnostics (Page 155)
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 225

Siemens SIMATIC ET 200iSP Specifications

General

Brand	Siemens
Model	SIMATIC ET 200iSP
Category	I/O Systems
Language	English