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1MRS750881-MUM
Remote Monitoring and Control Unit
Technical Reference Manual
REC 523
A050012
Fig. 5.6.-2 Example of LED configuration in the Relay Configuration Tool
In addition to the 21 freely configurable LEDs listed above, the LED panel includes
three LEDs with fixed functionality: STO, IRF and ON.
• STO indicates when storing is in progress. When the LED is blinking, a store
error has occurred.
• IRF indicates an internal device fault.
• ON indicates when the power is on.
LED outputs LED global variable names in the Relay Configuration Tool
1 - 8
PSC_7_LED1_8
9 - 16
PSC_7_LED9_16
17 - 21
PSC_7_LED17_21
Total
21
B1
B2
B4
B5
B6
B7
B8
B9
B10
B11
B12
B0
B3
B13
B14
B15
NOT
PSC_7_Bl1
PSC_7_TempAlarm
PSC_7_HeatStat
PSC_7_BattStatus
PSC_7_BattTest
PSC_7_ACFail
FALSE
BIO1_3_BI1
BIO1_3_BI2
FALSE
BIO1_3_BI3
Q
PSC_7_LED1_8
Leds 1-8 in REC 523 Led panel
Led 1: Fast blink =
AC Fail occurred
Led 2: On =
Battery Test running
Led 3: On = Battery Poor
Off = Battery Good
Led 4: OFF = BI1&BI2 OFF
Slow blink = BI1 OFF&BI2 ON
Fast blink = BI1 ON&BI2 OFF
ON = BI1&BI2 ON
Led 5: On = Heater on
Led 6: On =
Temp. limit exceeded
Led 7: On = BI3 OFF
Fast blink = BI3 ON
Led 8: Slow blink = BI1 OFF
Fast blink = BI1 ON
BOOL2INT
BOOL2INT_1