M8XV2
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: [email protected]
EM-5469 Rev.4 P. 4 / 4
I/O RANGE MODIFICATION
Configurator Software is used to change input ranges over
the described range of the selected suffix code. For chang-
ing out of this range, set the Input Range Selectors before
software adjustment.
For changing output ranges, set the Output Range Selector
and then select by Configurator Software.
■
SIDE VIEW
Input Range Selector
Output Range Selector
V
V
L
I
I
H
I
I
H
V
L
V
Input Range Selector
INPUT RANGE
TOP SW
BOTTOM SW
Z1: 0 – 50 mA DC
I
L
S1: -1 – +1 V DC
V
L
S2: -10 – +10 V DC
V
H
Output Range Selector
OUTPUT RANGE
SW POSITION
V2Z1: -10 – +10 V / 0 – 20 mA DC
I
V2V2: -10 – +10 V / -10 – +10 V DC
V
STATUS INDICATOR LED
The unit is provided with a status indicator LED which
blinks in different patterns indicating various status of its
CPU. When it is functioning within normal parameters, the
LED blinks in a regular pattern of ON and OFF.
The following figure indicates typical patterns.
LED PATTERNS
STATUS
Normal
Programming Mode
Out. 1 Calibration Mode
Out. 2 Calibration Mode
200 ms
ON
OFF
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 “CALIBRA-
TION” explained earlier.
LIGHTNING SURGE PROTECTION
M-System offers a series of lightning surge protector for
protection against induced lightning surges. Please contact
M-System to choose appropriate models.
