W2XT
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-5508 Rev.3 P. 4 / 4
STATUS INDICATOR LED
Combinations of the three front LEDs (LD1, LD2, LD3) indicate the transmitter’s operating status by different blinking pat-
terns.
Examples are shown below.
LD1
LD2
LD3
A
LD1
LD2
LD3
G
LD1
LD2
LD3
R
NORMAL OPERATION (RUN) MODE
ERROR MODE
Parameter Error
Error occurred when reading parameters from the
internal memory.
LD1
LD2
LD3
A
A
G
Overrange Input
The input is below -15% or above 115%.
LD1
LD2
LD3
R
G
G
G A
Burnout
PC Configuration RUN Mode
The transmitter is configured via PC and
is in normal operating conditions.
AD Conversion Error
Internal AD conversion error.
*
1. LD1 may be one of the
LD1
LD2
LD3
A
G
Output Limit
The output is at the upper or the lower limit.
Amber LED
Green LED
Red LED
OFF
ON
Blink
A
G
R
*
1
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 using the PC Configurator
Software (model: W2CFG).
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.
