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Product summary
This document is an operation manual for a SI (Serial Interface) Unit which controls vacuum (ejector)
manifold (ZKJ series). The SI Unit is a IO-Link device. The SI Unit controls a vacuum manifold which
has 16 supply valves max., 16 release valves max. and 16 pressure sensors max..
No.
Item
Description
1
Communication/Power
connector
Connector for IO-Link communication and supplying power to the SI
Unit, pressure sensors and valves. (M12 5 pin plug A-coded)
Refer to
2
FE terminal
Functional earth. (M3 screw)
Refer to
3
LED display
LED display to indicate the status of the SI Unit.
Refer to
4
Product information label
Information label to indicate SI Unit details such as serial No. etc..
5
Connector
Communication connection to vacuum manifold.
6
Mounting holes
Connects to vacuum manifold.
Fig 1-1. The SI Unit structure
For further details on mounting, installation, etc. of the vacuum manifold, refer to the vacuum manifold
operation manual.
Warning
The SI unit must be connected to a vacuum manifold before it is powered ON.