Super Systems AC20 RS485 Modbus User Manual
Page 18
Page 18/59
TITLE: MODBUS/J-BUS Protocol for SSi’s- AC20 ENG. 824E REV. 1
WORDS FOR DEVICE IN CONTROL MODE - PARAMETERS
“St.Pn” - Menu group 1 - SET POINT VALUES
ADDRESS
(decimal)
DEC.
Display
R
W
R
JBus
Mod
Bus
DESCRIPTION
FIGU-
RES
MNEM
CODE
E
A
D
I
T
E
139
138
Main set point
See Mbus
Word 300
(“SP”)
x
x
140
139
Auxiliary set point 2
See Mbus
Word 300
(“SP2”)
x
x
141
140
Auxiliary set point 3
See Mbus
Word 300
(“SP3”)
x
x
142
141
Auxiliary set point 4
See Mbus
Word 300
(“SP4”)
x
x
143
142
Carbon monoxide factor
0
(“COF”)
x
x
144
143
Hydrogen factor
0
(“H2F”)
x
x
“Alrñ” - Menu group 3 - ALARM THRESHOLD AND HYSTERESIS VALUE
ADDRESS
(decimal)
DEC.
Display
R
W
R
JBus
Mod
Bus
DESCRIPTION
FIGU-
RES
MNEM
CODE
E
A
D
I
T
E
178
177
Alarm 1 threshold
See Mbus
Word 300
(“AL1”)
x
x
179
178
Alarm 2 threshold
See Mbus
Word 300
(“AL2”)
x
x
180
179
Alarm 3 threshold
See Mbus
Word 300
(“AL3”)
x
x
182
181
Band alarm 1 threshold low
See Mbus
Word 300
(“bA1.L”)
x
x
183
182
Band alarm 1 threshold high
See Mbus
Word 300
(“bA1.h”)
x
x
184
183
Band alarm 2 threshold low
See Mbus
Word 300
(“bA2.L”)
x
x
185
184
Band alarm 2 threshold high
See Mbus
Word 300
(“bA2.h”)
x
x
186
185
Band alarm 3 threshold low
See Mbus
Word 300
(“bA3.L”)
x
x
187
186
Band alarm 3 threshold high
See Mbus
Word 300
(“bA3.h”)
x
x
192
191
Alarm 1 hysteresis
See Mbus
Word 300
(“HSA1”)
x
x
193
192
Alarm 2 hysteresis
See Mbus
Word 300
(“HSA2”)
x
x
194
193
Alarm 3 hysteresis
See Mbus
Word 300
(“HSA3”)
x
x