Mitsubishi Electric Q26UD(E)HCPU User Manual page 229

QA65B, QA68B
6)
1)
2)
No. Name
1) Extension cable connector
2) Base cover
3) Base No. setting connector
4) Module connector
5) Module fixing screw hole
6) Base unit installation hole
7) DIN rail adapter mounting hole
8) Module fixing hole
3) 8) 5)
8) 5)
Connector for connecting an extension cable (for signal communications with the main base
unit or other extension base unit)
Protective cover of extension cable connector.
Before connecting an extension cable, the part under OUT on the base cover must be
removed with a tool such as a flat blade screwdriver.
Connector for setting the number of bases of the extension base unit.
( Page 78, Section 4.3.1)
Connectors for installing the power supply module, I/O modules, and intelligent function
module/ special function module.
To those connectors located in the spare space where these modules are not installed, apply
the supplied connector cover or the blank cover module to prevent entry of dirt.
Blank cover module applicable to Q52B, Q55B, Q63B, Q65B, Q68B and Q612B: QG60
Blank cover module applicable to QA1S51B, QA1S65B and QA1S68B: A1SG60
Blank cover module applicable to QA65B and QA68B: AG60
Screw hole for fixing the module to the base unit.
Q52B, Q55B, Q63B, Q65B, Q68B and Q612B............................................Screw size: M3 × 12
QA1S51B, QA1S65B, QA1S68B, QA65B and QA68B................................Screw size: M4 × 12
Hole for installing this base unit on a panel such as a control panel.
Q52B, Q55B, Q63B, Q65B, Q68B and Q612B.......................................................For M4 screw
QA1S51B, QA1S65B, QA1S68B, QA65B and QA68B...........................................For M5 screw
DIN rail adapter mounting hole.
Cut out to accept projection and hook at rear of modules.
4)
Application
CHAPTER 8 BASE UNIT
227
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