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FX6000 InstAllAtIon And oPerAtIon MAnuAl
25-14683-C December 2019 www.eaton.com
Appendix
3 way input output unit (CIO351, CIO351S, CIO351SST)
Installation
1 . Separate the two halves of the unit and remove the PCB before drilling (PCB can
be added back in after) .
2 . Drill out (or knock out) the required cable entries in the surface mounting back-box
3 . Fit the back-box in position and pass the wires into it
4 . Connect the unit according to the diagram below
ote:
n
No addressing of the interface is required . See control panel
operation for details .
standard connections
ote:
n
No addressing of the interface is required .
See control panel operation for details .
1 . Only connect cable screen to its adjacent earth terminal
2 . The end of line resistor must always be fitted, even if the inputs are unused
3 . Monitored inputs can detect open or short circuit faults
4 . Output relays are volt-free contacts and are not monitored
ote:
n
CIO351SST
has different
resistor values .
EE
EE
2222kk
2222kk
55kk66
55kk66
--
--
--
--
--
++
++
++
++
++
LL OO OO PP
IIN
N
OO UUTT
AAN
NAALL OO GG UUEE
AADDDDRR EE SS SS AABB LL EE LL OO OO PP
IIN
NPP UUTT SS
OO UUTT PP UUTT SS
N
N//OO
N
N//OO
N
N//OO
CC
CC
CC
N
N//CC
N
N//CC
N
N//CC
2222kk
55kk66
