Carel uRack, User Manual

Page: 35 / 44

µRack
Cod. CAREL +03P220431 rel. 2.2 dated 10/02/12 35
Alarms sent to the supervisor
Tab. 14.c
Integer variables
Flow Index Description Parameter
R/W 1 Type of unit “/00” /00
R/W 2 Unit model “/01” /01
R 3 Number of compressors
R/W 4 Number of fans “/09” /09
R 5
Unit status
0 = Unit ON
1 = OFF from alarm
2 = OFF from supervisor
3 = OFF from remote input
4 = OFF from parameter
5 = Manual operation
6 = Install default
7 = PREVENT IN PROGRESS
R/W 6 Minimum call time for compressor start (dead band) r07
R/W 7 Minimum call time for compressor stop (dead band) r09
R/W 8 Minimum compressor ON time C01
R/W 9 Minimum compressor OFF time C02
R/W 10 Minimum time between starts of different compressors C03
R/W 11 Minimum time between starts of the same compressor C05
R/W 12 Reserved
R/W 13 Reserved
R/W 14 Liquid level alarm delay A18
R/W 15 Reserved
R/W 16 Number of compressors on in circuit 1 with probe damaged /07
R/W 17 Number of compressors on in circuit 2 with probe damaged /08
R/W 18 Number of fans on with probe damaged /12
R 19 Version of the application
R/W 20 Type of refrigerant /35
R/W 21 Capacity of compressor 1 /03
R/W 22 Capacity of compressor 2 /04
R/W 23 Capacity of compressor 3 /05
R/W 24 Capacity of compressor 4 /06
R 25 Inverter readout % “ /11
R/W 26 Multifunction DI configuration /15
R/W 27 B1 type probe /16
Flow Index Description Alarm code
R 1 Alarm: compressor 1 A01
R 2 Alarm: compressor 2 A02
R 3 Alarm: compressor 3 A03
R 4 Alarm: compressor 4 A04
R 5 Alarm: fan 1 A22
R 6 Alarm: fan 2 A23
R 7 Alarm: fan 3 A24
R 8 Alarm: fan 4 A25
R 9 Alarm: liquid level A09
R 10
Alarm: general low suction pressure 1
(from multifunction DI) A10
R 11
Alarm: general low suction pressure 2
(from multifunction DI) A11
R 12 Alarm: low discharge pressure A13
R 13 Alarm: high discharge pressure A14
R 14 Alarm: low suction pressure 1” A15
R 15 Alarm: high suction pressure 1 A16
R 16 Alarm: low suction pressure 2 A17
R 17 Alarm: high suction pressure 2 “ A18
R 18 Probe B1 faulty or disconnected A20
R 19 Probe B2 faulty or disconnected AB2
R 20 Probe B3 faulty or disconnected AB3
R 21 Probe B4 faulty or disconnected A19
R 22 Compressor 1 maintenance A05
R 23 Compressor 2 maintenance A06
R 24 Compressor 3 maintenance A07
R 25 Compressor 4 maintenance A08
R 26 General discharge pressure switch (from multifunction DI) A12
R 27 General fan thermal overload A26
R 28 Prevent high discharge pressure A27
R 29 Compressors off due to prevent A28
R 30 Excessive prevent frequency A29
R 31 High outside temperature HtE
R 32 High room temperature HtA
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