Instruction manual

18 i .LON 100 e3 Hardware Guide
Figure 1.10
i .LON 100 Server Digital Input Screw Terminals
Table 1.6 lists the enclosure marking for each of the digital input screw
terminals.
Table 1.6
i .LON 100 Server Digital Input Connections
Screw Terminal Enclosure Marking Digital Input Connection
13 Input 2- - Signal from input 2
14 Input 2+ + Signal from input 2
15 Input 1- - Signal from input 1
16 Input 1+ + Signal from input 1
The digital input can be connected to a set of dry contacts, or to an active device
output. The +12V < 20mA screw terminal connectors described in the next
section can be used to as a voltage source for the digital input, as shown in Figure
1.11. Note that the connection between screw terminals 16 and 20 does not
include screw terminal 19. In Figure 1.11, screw terminal 19 is connected to the
active device.