Q2 Q2A User Manual

Network Communications
6
6.2 Modbus Communications
SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 253
Regis
ter No.
(Hex.)
Description
00E5
Minor Fault Description 9
bit 0 EP24v [External Power 24V Supply]
bit 1 - 3 Reserved
bit 4 bAT [Keypad Battery Low Voltage]
bit 5 Reserved
bit 6 CP1 [Comparator 1 Limit Error]
bit 7 CP2 [Comparator 2 Limit Error]
bit 8 TiM [Keypad Time Not Set]
bit 9 bCE [Bluetooth Communication Error]
bit A - F Reserved
00E6 -
00E9
Reserved
00EA
Fault Description 11
bit 0 TiM [Keypad Time Not Set]
bit 1 bAT [Keypad Battery Low Voltage]
bit 2- D Reserved
bit E SCF [Safety Circuit Fault]
bit F Reserved
Regis
ter No.
(Hex.)
Description
00EB -
00ED
Reserved
00EE
Fault Description 12
bit 0 - 2 Reserved
bit 3 CP1 [Comparator 1 Limit Error]
bit 4 CP2 [Comparator 2 Limit Error]
bit 5 bCE [Bluetooth Communication Error]
bit 6 - F Reserved
00EF -
00FA
Reserved
00FB
Output current
Note:
The unit of display is different for different models.
2004 to 2042, 4002 to 4023: 0.01 A
2056 to 2415, 4031 to 4675: 0.1 A
■ Broadcast Messages
Broadcast messages are available as read-only.
The undefined bit signal in the broadcast operation signal uses the local data signal.
Table 6.12 Broadcast Messages for Modbus Communication
Register No.
(Hex.)
Description
0001
Operation signal
bit 0
Run command
1: Run, 0: Stop
bit 1
Reverse run command
1: Reverse, 0: Forward run
bit 2 - 3 Reserved
bit 4
External fault
1: EF0 [Option Card External Fault]
bit 5
Fault Reset
1: Reset command
bit 6 - B Reserved
bit C MFDI terminal DI5 input
bit D MFDI terminal DI6 input
bit E MFDI terminal DI7 input
bit F MFDI terminal DI8 input
0002 Frequency reference 30000/100%
■ Fault Trace/Fault History Contents
The following table lists the fault codes that the commands from monitors U2: FAULT, U3: FAULT HISTORY
read.

Q2 Q2A Specifications

General

Brand	Q2
Model	Q2A
Category	Controller
Language	English