42
Jbus
MODbus
Description
Display
Attribute
Address
Address
Code
274
273
Alarm 1 filter
(“A1”)
R
Range:
0 = No Filter on alarm threshold (OFF)
1 = Filter on alarm threshold (On)
see ModBus address word 261
275
274
Alarm 1 hysteresis
(“H1”)
RD
276
275
Number of decimal figures related to: R
Alarm 1 hysteresis
277
276
Alarm 2 operative modeRange: (“A2”)
R
0 = Low alarm with manual reset (LL)
1 = Low alarm with automatic reset (LA)
2 = High alarm with manual reset (HL)
3 = High alarm with automatic reset (HA)
4 = No alarm 2 (OFF)
278
277
Alarm 2 action
(“A2”)
R
Range:
0 = Relay energized in alarm condition(dir = direct action)
1 = Relay energized in no alarm condition(rEV = reverse action)
279
278
Alarm 2 masking option
(“A2”) R
Range:
0 = Masking option disabled (diS)
1 = Masking option enabled (Enb)
280
279
Alarm 2 filter
(“A2”) R
Range:
0 = No Filter on alarm threshold (OFF)
1 = Filter on alarm threshold (On)
see ModBus address word 261
281
280
Alarm 2 hysteresis
(“H2”) RD
282
281
Number of decimal figures related to:
R
Alarm 2 hysteresis
283
282
Serial interface protocol
(“Ser”)
R
Range:
0 = Modbus
1 = Jbus
284
283
Serial communication address
(“Adr”)
R
48 M
odbus/Jbus Communications