Status Indicator Led - M-system M3LU2 Instruction Manual

■ OUTPUT TYPE & RANGE
OUTPUT TYPE
DC Current
DC Voltage, Narrow Spans
DC Voltage, Wide Spans

STATUS INDICATOR LED

Combinations of the three front LEDs (LD1, LD2, LD3)
indicate the transmitter's operating status by different
blinking patterns.
Examples are shown below.
NORMAL OPERATION (RUN) MODE
LD1
PC Configuration RUN Mode (Option A)
G
The transmitter is configured via PC and
LD2
is in normal operating conditions.
LD3
ERROR MODE
LD1
System Error
A
Indicates the CPU's communication error.
LD2
A
LD3
A
LD1
Burnout in PC Configuration Mode (Option A)
G
LD2
A
LD3
A
LD1
Output Saturated in PC Configuration Mode
G
(Option A)
LD2
The output is below -15% or above 115%.
LD3
A
MINIMUM SPAN
1 mA
250 mV
1 V
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
MAXIMUM RANGE
0 to 20 mA
-2.5 to +2.5 V
-10 to +10 V
LD1
DIP SW Configuration RUN Mode
G
The transmitter is configured via DIP SW and
LD2
is in normal operating conditions.
LD3
LD1
DIP SW Error
R
DIP SW configuration is inappropriate.
LD2
Check the DIP SW setting referring to Tables 2 – 11.
R
LD3
R
LD1
Burnout in DIP SW Configuration Mode
G
LD2
A
LD3
A
LD1
Output Saturated in DIP SW Configuration Mode
G
The output is below -15% or above 115%.
LD2
LD3
A
M3LU2
Table 13
CONFORMANCE RANGE
0 to 23 mA
-3 to +3 V
-11.5 to +11.5 V
A Amber LED OFF
G Green LED ON
R
Red LED Blink
EM-2653-A Rev.2 P. 9 / 9