Super Systems AC20 RS485 Modbus - Manual (Page 26)

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TITLE: MODBUS/J-BUS Protocol for SSi’s- AC20 ENG. 824E REV. 1
WORDS FOR DEVICE IN CONTROL MODE - NON PARAMETERS
ADDRESS
(decimal) DEC. Display R
W
R
JBus Mod
Bus
DESCRIPTION FIGU-
RES
MNEM
CODE
E
A
D I
T
E
114 113 Status led alarm 1
Range:
0 = Off
1 = On
2 = Flashing (only for alarm)
N.A. x
115 114 Status led alarm 2
Range:
0 = Off
1 = On
2 = Flashing (only for alarm)
N.A. x
116 115 Status led alarm 3
Range:
0 = Off
1 = On
2 = Flashing (only for alarm)
N.A. x
120 119 Variation on alarm status
Note:
Alarm status information is on D8:
(1 for entrance, 0 for exit)
Number of alarm is on low byte (D2-D0)
N.A. x
121 120 Manufactured trade mark
Value:
50 (32h)
N.A. x
122 121 Device identification code
Note:
Nr. of software revision x 100 + identifica-
tion code (43)
N.A. x
123 122 Probe sensor mV value
Note:
When an error is detected on measure,
the “Data field” contains one of these error
codes:
30004 (7534h) = Under-range
30005 (7535h) = Over-range
30050 (7562h) = Error on internal auto-
zero
30051 (7563h) = Error on internal zero-
integrator
0 x
124 123 Carbon potential value
Note:
When an error is detected on measure,
the “Data field” contains one of these error
codes:
30050 (7562h) = Error on internal auto-
zero
30051 (7563h) = Error on internal zero-
integrator
2 x