Connection
5.1 Electric
Iy module, without Ex protection / in flameproof enclosure "Ex d"
①
Figure 5-8
SIA module, without Ex protection
①
②
Figure 5-9
Limit contact module, without Ex protection
Low-voltage supply
When you supply the module in the non-intrinsically safe version with low voltage, you must
be sure to observe the following safety rules before starting work on the device:
1. Isolate the device from power. Use a circuit breaker positioned near the device to do
2. Make sure that the device cannot be switched back on inadvertently.
3. Make sure the device is truly isolated from power.
76
I
module
y
I
module 6DR4004-8J, (without Ex/with Ex d)
y
SIA module
Fault message
SIA module 6DR4004-8G (without Ex)
DANGER
this.
③
Limit
④
Switching amplifier
SIPART PS2 with and without HART
Operating Instructions, 10/2013, A5E00074631-11