Mitsubishi MELSEC-A A1SD61 User manual

Mitsubishi Programmable Logic Controller
High Speed Counter Module Type A1SD61
User,s Manual
MODEL
MODEL
CODE
A1SD61-USERS-E
13J674
IB(NA)-66337-B(0411)MEE
High Speed Counter Module Type A1SD61
User,s Manual
Specifications subject to change without notice.
When exported from Japan, this manual does not require application to the
Ministry of Economy, Trade and Industry for service transaction permission.
HEAD OFFICE : 1-8-12, OFFICE TOWER Z 14F HARUMI CHUO-KU 104-6212,JAPAN
NAGOYA WORKS : 1-14 , YADA-MINAMI 5-CHOME , HIGASHI-KU, NAGOYA , JAPAN

[Cautions on Wiring]
CAUTION
•Tighten the terminal screws to the stipulated torque.
Loose screws will cause short circuits, fire, or malfunctions.
Overtightening may cause a short circuit or malfunctions due to a damaged
screw.
•Make sure that no foreign matter such as chips or wiring offcuts gets inside the
module. It will cause fire, failure or malfunction.
[Cautions on Startup and Maintenance]
DANGER
•Do not touch terminals while the power is ON.
Doing so may result in an electric shock or malfunction.
•Do not install/remove the terminal block more than 50 times after the first use
of the product. (IEC 61131-2 compliant)
•Be sure to shut off all phases of the external power supply before cleaning or
retightening the terminal screws.
Carrying out this work while the power is ON will cause failure or malfunction
of the module.
CAUTION
•Do not disassemble or modify any module.
This will cause failure, malfunction, injuries, or fire.
•Be sure to shut off all phases of the external power supply used by the system
before mounting or removing the module.
Mounting or removing it with the power ON can cause failure or malfunction of
the module.
•Before handling the module, always touch grounded metal, etc. to discharge
static electricity from the human body.
Failure to do so can cause the module to fail or malfunction.
[Cautions on Disposal]
CAUTION
•Dispose of this product as industrial waste.

REVISIONS
*The manual number is given on the bottom left of the back cover.
Print Date *Manual Number Revision
Sep., 1991 IB (NA) 66337-A First edition
Oct., 2002 IB (NA) 66337-B Partial correction
CONTENTS, Chapter 2, Section 3.1, 3.2, 3.4, 3.5,
3.6, 4.2, 4.4.2, 4.4.3, 4.4.4, 5.1, 5.1.1, 5.1.2, 5.3,
7.1.1, 8.1.1, 9.1, 9.3, 9.4, 9.5
Addition
SAFETY PRECAUTIONS
Nov., 2004 IB (NA) 66337-C Partial correction
SAFETY PRECAUTIONS, Section 3.1, 9.1, 9.1.2,
9.2, 9.3, 9.4
Sep., 2006 IB (NA) 66337-D Partial correction
SAFETY PRECAUTIONS
This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent
licenses. Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial
property rights which may occur as a result of using the contents noted in this manual.
1991 MITSUBISHI ELECTRIC CORPORATION
c
Japanese Manual Version SH-3519-G