Siemens SIMATIC ET 200iSP Operating Instructions Manual page 116

Wiring
5.4 Wiring the ET 200iSP
Wiring terminal module TM-IM/EM
Connecting PROFIBUS RS 485-IS (left module)
1. Insert the bus connector on the PROFIBUS RS 485-IS connection.
Note
The cable shield of the bus cable is connected in service to the terminal module TM-IM/EM
by means of a spring-type terminal with the mounting rail and consequently with the
equipotential bonding PA.
2. Use the 3.5 mm screwdriver to tighten the lockscrews of the bus connection (torque: 0.5
to 0.7 Nm).
3. Label the bus cable as "Ex i bus cable".
Figure 5-6
For pin configuration, refer to the Chapter "Terminal module TM-IM/EM 60S and TM-IM/EM
60C (Page 207)".
Note
PROFIBUS RS 485-IS of ET 200iSP in intrinsically safe owing to the RS 485-IS coupler. It is
therefore permitted to remove and insert the bus connector during running operation in Zone
1 and Zone 2. In Zone 21 and Zone 22 it is only permitted to open the enclosure of the ET
200iSP if no combustible dust is present.
116
①
Terminal module TM-IM/EM
②
Connector for the electronic module:
channel 0 to 3, or
channel 0 to 7
③
Connection for IM 152:
PROFIBUS RS 485-IS
Wiring terminal module TM-IM/EM (PROFIBUS RS 485-IS)
Operating Instructions, 11/2017, A5E00247483-07
ET 200iSP