Installation
2-12 SIMATIC 505–2557 Installation and Operation Guide
Wiring the Input connectors (continued)Earth
Ground
Figure 2-7 Cable
Gr
ounding
NOTE:
The SIMATIC 505–2557 is isolated channel group to channel group.
Each group consist of 2 input channels. Shields within a channel group may
be terminated together at either G terminal. Siemens recommends that the
shield wire be soldered or crimped to the wire connected to the G terminal.