User's
Model MH7D
Isolator
Manual
(Dual-output and Unified
Signal Type)
Thank you for purchasing the JUXTA Signal Conditioner.
Please read through this manual before use for correct handling.
CAUTIONARY NOTES FOR SAFE USE OF THE
PRODUCT
This User's Manual should be carefully read before installing and
operating the product. Please keep this User's Manual for future
reference.
The related manuals and general specifications are shown in the
table below.
Doc. Name
Model MH7D Isolator (User's Manual)
Model MH7D Isolator (General Specifications)
User's manuals in the above table are essential parts of the
product; keep it in a safe place for future reference.
This manual is intended for the following personnel;
•
Engineers responsible for installation, wiring, and maintenance
of the equipment.
•
Personnel responsible for normal daily operation of the
equipment.
The following symbol is used on the product and in this manual to
ensure safe usage.
WARNING
Calls attention to actions or conditions that could
cause serious or fatal injury to the user, and indicates
precautions that should be taken to prevent such
occurrences.
CAUTION
Calls attention to actions or conditions that could
cause injury to the user or damage to the instrument
or property and indicates precautions that should be
taken to prevent such occurrences.
CHECKING PRODUCT SPECIFICATIONS
AND PACKAGE
(1) Checking the Model and Product Specifications
Check that the model and specifications indicated on the
nameplate attached to the main unit are as ordered.
(2) Packaged Items
Check that the packing carton contains the following items:
•
MH7D: 1
•
Receiving resistor (for currrent input): 1
•
Spacer (used for DIN rail mounting): 1
•
User's Manual (this manual: IM 77J04H07-02E): 1 copy
GENERAL
This plug-in type isolator receives 4 to 20 mA DC current or 1 to 5
V DC voltage signals to convert them into isolated 4 to 20 mA DC
current or 1 to 5 V DC voltage signals.
IM 77J04H07-02E
3rd Edition June 2018 (YK)
Doc. Number
IM 77J04H07-02E
(This manual)
GS 77J01H07-02E
1
2-9-32, Naka-cho Musashino-shi, Tokyo 180-8750 Japan
Phone: +81-422-52-7179
Facsimile: +81-422-52-6793
You can download the latest manuals from the following website:
http://www.yokogawa.com/ns/juxta/im/
MODEL AND SUFFIX CODES
Model
Suffix codes
Description
MH7D
-x x
x -x /x
Isolator
-A
4 to 20 mA DC
Input
signal
-6
1 to 5 V DC
A
Output-1
4 to 20 mA DC
signal
6
1 to 5 V DC
A
4 to 20 mA DC
Output-2 signal
6
1 to 5 V DC
-3
24 V DC ±10%
Power supply
-4
100-130 V AC/DC
-5
200-240 V AC
/SN
No socket (with socket if not specified)
Option
/C0
Coating
/FB
Fuse bypass
*1 Operating range: 85 to 150 V AC/DC
*2 Operating range: 170 to 264 V AC
*1
*2
Need help?
Do you have a question about the JUXTA MH7D and is the answer not in the manual?
Questions and answers