Siemens 6DR50 Series Operating Instructions Manual page 81

SIA module 6DR4004-8G with 6DR5..0/1/2/3-0N
①
②
Figure 5-8
Mechanical limit switch module 6DR4004-8K with 6DR5..0/1/2/3-0N
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.
Note
Maximal values for terminals 41/42 and 51/52
The following maximum values concern only terminals 41, 42, 51, and 52:
No safe separation between the terminals can be guaranteed.
SIPART PS2 with and without HART
Operating Instructions, 09/2014, A5E00074631-12
SIA module
Fault message
SIA module
DANGER
this.
③
Limit
④
Switching amplifier
Connection
5.2 Electric
79