6. BASE UNIT AND EXTENSION CABLE
6 - 8
MELSEC-A
(2)
Main base modules (A1S52B(S1), A1S55B(S1), A1S58B(S1), A1S65B(S1),
A1S68B(S1))
(1)
POWER
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
A1S68B
IN
OUT
OUT
(6)
(3)
(2)
(4)
(2)
(5)
(9)
(1)
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
A1S58B
IN
OUT
OUT
(6)
(3)
(4)
(2)
(5)
(7)
FG
No.
Name
Purpose
(1)
Extension cable connector
Used to connect an extension cable to a main base module.
Remove the connector cover attached to the module and connect the extension cable.
(2)
Base cover
Extension cable connector protective cover.
(3)
Module connector
Used to load a power supply module, I/O or special function module. Put a supplied cover or
blank cover (A1SG60) on any unused connector to protect it from dust.
(4)
Module fixing screw
Used to secure a module to the base module.
Screw size : M4
×
12
(5)
Base mounting hole
Used to mount the base module to a control panel. (for M5 screw)
(6)
DIN rail hook
Used to install on a DIN rail.
A1S52B(S1), A1S55B(S1) : One hook
A1S65B(S1), A1S68B(S1), A1S58B(S1) : Two hooks
(7)
FG terminal
Grounding terminal connected to the shield pattern on the PLC board.
A1S52B (S1), A1S55B (S1), A1S58B (S1)
A1S65B (S1), A1S68B (S1)
Summary of Contents for A1SH
Page 15: ...MEMO...