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Accessory Connector Assembly
7.9 Accessory Connector Assembly
The EXT.I/O connector and covers, etc. are supplied with the instrument. Assemble
the connector according to the following procedure.
• Use a shielded cable to connect the EXT.I/O connector and a PLC, etc. If a
shielded cable is not used, the inuence of noise could cause the system to
malfunction.
• Connect the shield to the ISO_COM terminal of EXT.I/O.
• If any of the supplied screws are missing or damaged, contact your authorized
Hioki distributor or reseller.
Required items
• Screwdriver
• Shielded cable
• Soldering iron
Accessories
• A Cover 1 set (2 pieces)
• B Screw (+/-) #4-40UNC (length: 16.9 mm) 2 pieces
• C Screw (+/-) #4-40UNC (length: 12.6 mm) 2 pieces
• D Screw (-) #4-40UNC (length: 15.0 mm) 2 pieces
• E Nut #4-40UNC 2 pieces
• F Retainer (for cable) 2 pieces
• G Retainer (case protection) 2 pieces
• H Connector 1 piece
Assembly procedure
1. Solder the cable (shielded cable) to connector (H) of EXT.I/O.
2. Attach retainers (F) to the cable using screws (C).
3. Position retainers (F) according to the specied positions of covers (A).
4. Insert screws (D) through retainers (G).
5. Place connector (H), retainers (F), retainers (G), and screws (D) on one of covers (A).
6. Place the other cover (A).
7. Secure covers (A) using screws (B) and nuts (E). Note that tightening the screws
excessively can damage the covers.
10
9
8
7
6
5
4
3
2
1
Appx. Ind.
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