Mitsubishi Electric Q26UD(E)HCPU User Manual page 227

(4) Multiple CPU high speed main base unit (Q35DB, Q38DB, Q312DB)
5)
1)
OUT
5V
SG
POWER
2) FG
No. Name
1) Extension cable connector
2) Base cover
3) Module connector
4) Module fixing screw hole
5) Base unit installation hole
6) DIN rail adapter mounting hole
4)
a1 b1
CPU I/O0 I/O1 I/O2 I/O3
Connector for connecting an extension cable (for signal communications with the extension
base unit)
Protective cover of extension cable connector. Before an extension cable is connected, the
area of the base cover surrounded by the groove under the word "OUT" on the base cover
must be removed with a tool such as nippers.
Connector for installing the Q series power supply module, CPU module, I/O modules, and
intelligent function module.
To the connectors located in the spare space where these modules are not installed, attach the
supplied connector cover or the blank cover module (QG60) to prevent entry of dirt.
Screw hole for fixing the module to the base unit. Screw size: M3 × 12
Hole for installing this base unit on a panel such as a control panel (for M4 screw)
Hole for mounting DIN rail adapter
I/O4 I/O5 I/O6 I/O7 I/O8
6)
3)
Application
CHAPTER 8 BASE UNIT
I/O9 I/O10 I/O11
225
8