KEYENCE IL Series - Manual (Page 23)

2-1 Mounting and Wiring the Sensor Amplifier
2-3 IL-E
2
Installation and C
onnection
1
Remove the expansion protective cover from the IL-1000 (main unit).
2
Install the amplifiers (expansion units) on the DIN rail.
Refer to "DIN rail mount type, main unit (IL-1000)" (page 2-2) for details about how to
mount.
3
Push the expansion unit into the main unit connector until a clicking
sound can be heard.
The expansion unit installed next to the main unit is referred to as expansion unit 1.
Subsequent expansion units are referred to as expansion unit 2, expansion unit 3,
etc.
4
Install the end units (OP-26751: 2 units in a set) (optional accessory) on
both sides of the amplifiers (main and expansion units). Secure the end
units in place with screws on top (2 on each end unit).
The end units are mounted in the same way as the amplifiers.
Point
Fix the amplifiers securely using the end units (OP-26751: 2
units in a set) (optional accessory) or commercially available
DIN rail fixing tool to prevent the amplifiers from slipping the
DIN rail or coming off from the DIN rail due to machine
vibration.
Connector cover
Main unit
Main unit
Connecter
Expansion unit 1
End unit
End unit