Safety note for the power supply PS AC120/230V
DANGER
Unplug cable only in a voltage-free state
The isolating or disconnecting of the cables for the supply voltage of the power supply
PS AC120/230V at the terminal module TM‑PS‑A (6ES7193-7DA20-0AA0) or TM‑PS‑B
(6ES7193-7DB20-0AA0) may only be carried out in Zone 1/Zone 21, Zone 2/Zone 22 and in the
safe area in a voltage-free state. In zone 21, you may only open the enclosure of the ET 200iSP
if no explosive dust is present!
Properties
At the terminal module TM‑PS‑A, connect the supply voltage for the ET 200iSP.
At the terminal module TM‑PS‑B, connect the supply voltage for the power supply for
redundancy.
The active Power Supply PS supplies the interface module and all electronic modules with the
required voltage.
Requirements
• Wire the terminal module with the power supply turned o󹪜.
• Observe the wiring rules.
Required tools
• 3.5 mm screwdriver
• Insulation stripper
Procedure
1. Strip the wires for the supply voltage of the ET 200iSP.
2. Pull the slide down as far as the end stop until it clicks into place.
You can only pull the slide down when the two fastening screws on the terminal module are
screw to the DIN rail.
Wiring
6.4 Wiring the ET 200iSP
ET 200iSP
130 Operating Instructions, 11/2022, A5E00247483-AK
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