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".
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
Figure 5-6
Wiring terminal module TM-IM/EM (PROFIBUS RS 485-IS)
For pin configuration, refer to the Chapter "Terminal module TM-IM/EM 60S and TM-IM/EM
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.
Wiring
5.4 Wiring the ET 200iSP
ET 200iSP
116
Operating Instructions, 11/2017, A5E00247483-07