6 - 3 6 - 3
6 BASE MODULE
MELSEC-ST
6.3 Part Names
This section explains the part names of the base modules.
11
21
12
22
13
23
11
21
12
22
13
23
31
41
32
42
33
43
51
61
52
62
53
63
71
81
72
82
73
83
91
101
92
102
93
103
111
121
112
122
113
123
131
141
132
142
133
143
151
161
152
162
153
163
7)
4)
3)
5)
1)
6)
1)
6)
5)
5)
5)
6)
2)
Side view
(common to 1-slot and 8-slot width)
Front view
(1-slot width)
Front view (8-slot width)
No. Name
Application
1)
External wiring terminal block
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).
2)
Base module connector cover
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
3)
Installation groove for DIN rail
Groove for installation on a DIN rail.
4) FG
contact
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.
5)
Fixing hook
Hook for coupling with an adjacent base module.
6)
Coding element mounting holes
Holes for mounting the coding element. (Refer to Chapter 8 for the coding
element.)
7)
Base module removing hook
Hook used for inserting a screwdriver when removing the base module from
the DIN rail. (Refer to Section 10.3.)
Summary of Contents for MELESEC-ST
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Page 23: ...A 21 A 21 MEMO...
Page 114: ...10 22 10 22 10 MOUNTING AND INSTALLATION MELSEC ST MEMO...
Page 125: ...11 11 11 11 11 EMC AND LOW VOLTAGE DIRECTIVE MELSEC ST MEMO...
Page 163: ...Index 2 Index 2 MEMO Ind...
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