Terminal Connections; Adjustment Procedure; Maintenance - M-system W5 Series Instruction Manual

TERMINAL CONNECTIONS

Connect the unit as in the diagram below or refer to the connection diagram on the front of the unit.
■ EXTERNAL DIMENSIONS unit: mm (inch)
1 2 3 4
6 7 8 9 10
45 (1.77)
CHECKING
1) Terminal wiring: Check that all cables are correctly con-
nected according to the connection diagram.
2) Power input voltage: Check voltage across the terminal
10 – 11 with a multimeter.
3) Input: Check that the input signal is within 0 – 100% of
the full-scale.
4) Output: Check that the load resistance meets the de-
scribed specifications.

ADJUSTMENT PROCEDURE

This unit is calibrated at the factory to meet the ordered
specifications, therefore you usually do not need any cali-
bration.
For matching the signal to a receiving instrument or in case
of regular calibration, adjust the output as explained in the
following.
M-SYSTEM WARRANTY
M-System warrants such new M-System product which it manufactures to be free from defects in materials and workmanship during the 36-month period following the date that such
product was originally purchased if such product has been used under normal operating conditions and properly maintained, M-System's sole liability, and purchaser's exclusive
remedies, under this warranty are, at M-System's option, the repair, replacement or refund of the purchase price of any M-System product which is defective under the terms of this
warranty. To submit a claim under this warranty, the purchaser must return, at its expense, the defective M-System product to the below address together with a copy of its original
sales invoice.
THIS IS THE ONLY WARRANTY APPLICABLE TO M-SYSTEM PRODUCT AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. M-SYSTEM SHALL HAVE NO LIABILITY FOR CONSEQUENTIAL, INCIDENTAL OR
SPECIAL DAMAGES OF ANY KIND WHATSOEVER.
M-System Co., Ltd., 5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN, Phone: (06) 6659-8201, Fax: (06) 6659-8510, E-mail: info@m-system.co.jp
SEN TRONIC
AG
Produkte, Support und Service
7.4 (.29)
5–M3.5 SCREW
5
6 (.24)
11
41 (1.61)
6–M3 SCREW
• When mounting, no extra space is needed between units.
Rugghölzli 2
CH - 5453 Busslingen
■ CONNECTION DIAGRAM
+
INPUT
–
DIN RAIL
35mm wide
The section enclosed by broken line is only with
2nd output option.
DO NOT connect to the terminals 1 – 2 – 3.
[3.3 (.13)]
■ HOW TO CALIBRATE THE OUTPUT SIGNAL
Use a signal source and measuring instruments of sufficient
accuracy level. Turn the power supply on and warm up for
more than 10 minutes.
1) ZERO: Apply 0% input and adjust output to 0%.
2) SPAN: Apply 100% input and adjust output to 100%.
3) Check ZERO adjustment again with 0% input.
4) When ZERO value is changed, repeat the above proce-
dure 1) – 3).
5) Go through the same procedure for the output 2.
Calibration for the output 1 affects the output 2. Check
the output 2 whenever the output 1 is adjusted.
Note: Remove the sealing label for /VN option.

MAINTENANCE

Regular calibration procedure is explained below:
■ CALIBRATION
Warm up the unit for at least 10 minutes. Apply 0%, 25%,
50%, 75% and 100% input signal. Check that the output
signal for the respective input signal remains within accu-
racy described in the data sheet. When the output is out of
tolerance, recalibrate the unit according to the "ADJUST-
MENT PROCEDURE" explained earlier.
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
W5VS
4 6 +
OUTPUT 1
5 7 –
8 +
OUTPUT 2
9 –
10
U(+)
POWER
11
V(–)
mailbox@sentronic.com
www.sentronic.com