Rockwell Automation Publication 1718-IN001A-EN-E - June 2020
13
1718 Ex I/O
• To use the output shutdown of I/O modules in slots 11 to 20 (not
applicable for 1718-A10), replace plug-in jumper
17 and 18
with an
external voltage-free contact.
Power Connection (24V)
Make sure that the cross sections of the cables are large enough to keep voltage
drops on the supply lines to a minimum
.
Ex e Terminal Assignment – Shutdown Jumpers
Terminal
Plug-in jumpers
Function
19
Output deactivation of I/O modules
Slots 1…10
18
17
Slots 11…20
IMPORTANT
• The power supplies must be supplied with SELV/PELV power that meets
the ranges specified in the Technical Data publication,
• 1718-PSDC: The supplied DC voltage U
n
= 24V (18…32V) must be of
type SELV/PELV and not exceed a U
max
(common mode) of 60V.
Ex e Terminal Assignment – Power and Ground Connection
Terminal
Number
Icon
Terminal Description
Function
16
PB
Equipotential Bonding of the
hazardous area
15
PB
6
PE
Power supply 1
5
L+
4
N-
3
PE
Power supply 2
2
L+
1
N-
