Spark Suppression: Example - Siemens SIPROCESS GA700 Operating Instructions Manual

Connecting
8.2 Electrical connections
Figure 8-9 Pin assignment of optional module 2.2
8.2.7

Spark suppression: Example

NOTICE
Damage to the digital outputs due to missing external protective circuit
Arcs can result when switching inductances without external protective circuit; these can
damage the digital outputs/relays.
• Install an adequate external protective circuit with inductive or ohmic-inductive loading of
• Refer to the following paragraphs as an example.
82
the digital outputs/relays.
Rack-mounted device
Operating Instructions, A5E31874006-12