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Carrier ComfortLink 30GXN - Page 128

Carrier ComfortLink 30GXN
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128
APPENDIX I (cont)
Table 2: Program Parameters for the 4 Operating Modes:
Troubleshooting:
Troubleshooting the Motormaster® V control requires a
combination of observing system operation and VFD display
information. The MMV should follow the 4-20 mA signal
from the ComfortLink™ controls.
The speed command from the ComfortLink controls can be
monitoredin2ways:
1. Variables VH.PA, VH.PB in the “outputs” submenu of
ComfortLink control given as a percentage of 4 to
20 mA range.
2. P56 in Motormaster V shows 4-20 mA input in percent of
maximum input.
Due to the variable definitions of each controller, Table 3
shows a cross-reference:
Table 3: Controller Cross-Reference
PARAMETER
NUMBER
DESCRIPTION
OPERATING MODES
Group 5 Group 6 Group 7 Group 8
P01 Line Voltage: 01 = low line, 02 = high line 01 02 01 02
P02 Carrier Freq: 01 = 4 kHz, 02 = 6 kHz, 03 = 8 kHz 01 01 01 01
P03 Startup mode: flying restart 06 06 06 06
P04 Stop mode: coast to stop 01 01 01 01
P05 Standard Speed source: 04 = 4-20 ma, 05 = R22, 06 = R134a 04 04 04 04
P06 TB-14 output: 01 = none 01 01 01 01
P08 TB-30 output: 01 = none 01 01 01 01
P09 TB-31 output: 01 = none 01 01 01 01
P10 TB-13A function sel: 01 = none 01 01 01 01
P11 TB-13B function sel: 01 = none 01 01 01 01
P12 TB-13C function sel: 01 = none 01 01 01 01
P13 TB-15 output: 01 = none 01 01 01 01
P14 Control: 01 = Terminal strip 01 01 01 01
P15 Serial link: 02 = enabled 9600,8,N,2 w/timer 02 02 02 02
P16 Units editing: 02 = whole units 02 02 02 02
P17 Rotation: 01 = forward only, 03 = reverse only 01 01 01 01
P19 Acceleration time: 10 sec 10 10 10 10
P20 Deceleration time: 10 sec 10 10 10 10
P21 Dc brake time: 0 0000
P22 DC BRAKE VOLTAGE 0% 0 0 0 0
P23 Min freq = 8 hz 100 160 rpm 8 8 8 8
P24 Max freq 60 60 50 50
P25 Current limit: 125 125 110 110
P26 Motor overload: 100 100 100 100 100
P27 Basefreq:60or50Hz 60605050
P28 Fixed boost: 0.5 % at low frequencies 0.5 0.5 0.5 0.5
P29 Accel boost: 0% 0000
P30 Slip compensation: 0% 0 0 0 0
P31 Preset spd #1: 0 57 57 47 47
P32 Preset spd #2: 0 0000
P33 Preset spd #3: 0 0000
P34 Preset spd 4 default - R22 setpoint, TB12-2 open 18.0 18.0 18.0 18.0
P35 Preset spd 5 default - R134a setpoint, TB12-2 closed 12.6 12.6 12.6 12.6
P36 Preset spd 6 default 0 0 0 0
P37 Preset spd 7 default 0 0 0 0
P38 Skip bandwidth 0000
P39 Speed scaling 0000
P40 Frequencyscaling50or60Hz 60 60 50 50
P41 Load scaling: default (not used so NA) 200 200 200 200
P42 Accel/decel #2: default (not used so NA) 60 60 60 60
P43 Serial address 1111
P44 Password:111 111 111 111 111
P45 Speed at min signal: 8 Hz used when PID disabled and 4-20ma input 8 8 8 8
P46 Speed at max feedback: 60 or 50 Hz. Used when PID disabled and 4-20ma input 60 60 50 50
P47 Clear history? 01 = maintain, (set to 00 to clear) 01 01 01 01
P48 Program selection: Mode 1 - 12 05 06 07 08
P61 PIMode:05=reverse,0-5V,01=noPID 01010101
P62 Min feedback = 0 (0V *10) 0 0 0 0
P63 Max feedback = 50 (5V * 10) 50 50 50 50
P64 Proportional gain = 4% 4 4 4 4
P65 Integral gain = .2 .2 .2 .2 .2
P66 PI accel/decel (setpoint change filter) = 5 5 5 5 5
P67 Min alarm 0000
P68 Max alarm 0000
CONTROL
SIGNAL
VH.PA, VH.PB
(
Comfort
Link)
4-20mA Input
(P56,
Motormaster V)
VFD Speed
(P71,
Motormaster V)
4ma 0% 20% 8Hz
12 ma 50% 60% 26Hz
20 ma 100% 100% 60Hz

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