29
Fig. 51 —
Converter Board
Table 6 —
Converter Board Inputs/Outputs
REFERENCE
NUMBER
DESCRIPTION
TYPE
CONNECTOR
1
Not used
—
—
2
Not used
—
—
3
Modbus communication with the drive board
RS485 Communication
Pins 1,2, and 3
4
Input control from SystemVu
PWM signal
Pins 1 and 3
5
Start/Stop input
24vac
Pins 1 and 2
6
Not used
—
—
7
Power supply
24vac
Pins 1 and 2
8
Not used
—
—
9
Not used
—
—
Table 7 —
Converter Board Switch Settings
SIZE
SWITCH 1
SWITCH 2
SWITCH 3
SWITCH 4
04 (3Ton)
3
3
1
1
05 (4Ton)
3
4
1
1
06 (5Ton)
3
5
5
1
Table 8 —
Converter Board Foldback Codes
FOLDBACK
CODE
FOLDBACK DESCRIPTION
Sd01
Configuration Status (EEPROM/FLASH)
Sd02
Speed Foldback Flag (Output Voltage Limit)
Sd03
PFC Temperature Foldback Status
Sd04
AC Input Current Foldback Status
Sd05
Compressor Phase Current Foldback Status
Sd06
Compressor Power Module Temperature Foldback Status
Sd07
DLT Temperature Foldback Status
Sd08
Output Capacity Foldback Status
Sd09
Autosaved Data Status
Sd10
Speed Foldback Flag (Torque Limit)
Switch 1
Switch 2
Switch 3
Switch 4
1
2
3
4
5
6
7
8
9
9D VZH 22 100V
