MODBUS INSTALLATION 
Part. No. 2400M2501_6    Touchpoint Pro 
  43  Technical Handbook 
5.2.16  Connecting to a Digital Input Module 
The Digital Input Module (DIM) has two modes of operation. A DIM channel may be configured to generate an alarm, fault or 
warning signal when activated. 
Alternatively, a DIM channel may be configured to provide remote control of a selected group of one or more input / output 
channels. The DIM may be used to remotely reset, inhibit, or acknowledge the selected channels. 
When used for inhibit, repeated activation toggles the inhibit state of the selected channels. 
Note: It is the user's responsibility to guard against unauthorised inputs when using remote switches, buttons or keys. 
 
Table 11.  IM Connection Table 
Figure 55.  Unsupervised Circuit 
Figure 56.  Supervised for Open Circuit 
 
 
 
 
 
 
 
 
 
Figure 57.  Supervised for Open and Short Circuit