Mitsubishi A1SJH User Manual

6. BASE UNIT AND EXTENSION CABLE
6 - 3
MELSEC-
A
(2) Factors of voltage drop
Voltage drop may involve the following factors (a), (b), and (c) depending on
the connecting method and type of extension base units.
(a) Voltage drop of a main base unit
(b) Voltage drop of an extension base unit
(c) Voltage drop in an extension cable
Extension cable connected to the left side
of main base unit (serial)
Extension cable connected to the right side of main base
unit (parallel)
A1S52B(S1), A1S55B(S1), or
A1S58B(S1) extension base
unit is used
A1S3[ ]B
A1S5[ ]B(S1)
(b)
(c)
Voltage drop of the main base unit can be
ignored.
(c)
A1S3[ ]B
(a)
A1S5[ ]B(S1)
(b)
A52B, A55B or A58B
extension base unit is used
A1S3[ ]B
(c)
A5[ ]B
Voltage drop of the main and extension
base units can be ignored.
(c)
A1S3[ ]B
(a)
A5[ ]B
Voltage drop of the extension base units can be ignored.

Mitsubishi A1SJH Specifications

General

Brand	Mitsubishi
Model	A1SJH
Category	Controller
Language	English