Omron EJ1 User Manual page 52

Unit Configuration Examples
Restrictions on
Connections and
Placement
• Always connect the HFU on the left side of the TC4/TC2 Units.
Incorrect
EJ1@-TC4 EJ1@-HFU
or
EJ1@-TC2
• Do not connect an EDU directly to an HFU. Always connect the EDU to a
TC4/TC2.
Incorrect
EJ1@-HFU
EJ1@-EDU
Section 2-4
Correct
EJ1@-TC4
EJ1@-HFU
or
EJ1@-TC2
Correct
EJ1@-TC4 EJ1@-EDU
EJ1@-HFU
or
EJ1@-TC2
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