Part Names - Mitsubishi MELESEC-ST User Manual

6 BASE MODULE

6.3 Part Names

7)
4)
3)
Side view
(common to 1-slot and 8-slot width)
No. Name
1) External wiring terminal block
2) Base module connector cover
3) Installation groove for DIN rail
4) FG contact
5) Fixing hook
6) Coding element mounting holes
7) Base module removing hook
6 - 3
This section explains the part names of the base modules.
2)
5)
11
12
5)
13
Front view
(1-slot width)
Terminal block for connection of external wiring.
The terminal block color changes depending on the slice module type.
• Terminal block of I/O module or intelligent function module: Dark gray
• Terminal block of base module for power distribution module: Red
(The terminal block for shield has light gray stripes.)
Insert a screwdriver into the top hole (square), and insert a wire into the
bottom hole (circular).
Connector for electrical connection between base modules.
The connector color changes depending on the base module type.
• For bus refresh module (for powering the head module): Dark gray
• For bus refresh module (for extension): Yellow
• For power feeding module, I/O module, intelligent function module: Dark
gray
Groove for installation on a DIN rail.
Grounding metal spring on the rear side of the base module. When the base
module is installed on a DIN rail, the function ground (FG1) of the base
module is connected via the DIN rail.
Hook for coupling with an adjacent base module.
Holes for mounting the coding element. (Refer to Chapter 8 for the coding
element.)
Hook used for inserting a screwdriver when removing the base module from
the DIN rail. (Refer to Section 10.3.)
6)
5)
6)
21 11
1)
22 12
5)
23 13
MELSEC-ST
21 31 41 51 61 71 81 91 101 111
22 32 42 52 62 72 82 92 102 112
23 33 43 53 63 73 83 93 103 113
Front view (8-slot width)
Application
6)
121 131 141 151 161
1)
122 132 142 152 162
123 133 143 153 163
6 - 3