7 Conventional Formats
20
YASKAWA ELECTRIC
SIEP C730600 23B V1000 Option PROFIBUS-DP Technical Manual
Table 12 Drive Status: U1-12
Table 13 Extended Data 2 Register Map
MEMOBUS/Modbus Message Area
In this area, a MEMOBUS/Modbus message is transferred to the SI-P3/V unit, and the parameters in the drive can be set,
read, and monitored. Up to four data items can be written or read at one time.
Because the SI-P3/V unit edits the MEMOBUS/Modbus message internally and transfers it to the drive after receiving
the message, more time is required to return the message. Use the handshaking register to synchronize sending or
receiving of the data between the PROFIBUS-DP master and the SI-P3/V unit. For details on the handshaking register,
refer to
Handshaking Register on page 23
.
• Execute an Enter command to write a parameter to the drive. Execution of the Enter command validates the written
data. For the details of the Enter command. Refer to the Enter Command in Appendix C of the V1000 Technical
Manual.
E
Fault Trace and Fault History Reset
1: Fault information is reset by raising edge of this bit
F
Baseblock command
1: External Baseblock
<1> CIMR-VC
drives do not have Multi-function digital input command 7.
Drive Status
Description
0
1: During run
1
1: During zero speed
2
1: During reverse run
3
1: During fault reset signal input
4
1: During speed agree
5
1: Drive ready
6
1: Alarm
7
1: Fault
8
1: During operation error (oPE
)
9
1: During momentary power loss
A
1: NetCtrl status
B
1: MA-MB relay closed
C
1: Photocoupler output 1 closed
D
1: Photocoupler output 2 closed
E
1: Motor 2 selected
F
Reserved
Output (Master Device – Drive)
Input (Drive – Master Device)
Byte
<1> Unit depends on the setting of o1-03 (Digital Operator Display Scaling). When the drive is operating in the V/f Control mode, the drive's
output frequency becomes the input data.
Description
Byte
Description
0
Operation Command (High Byte)
0
Drive Status (High Byte)
1
Operation Command (Low Byte)
1
Drive Status (Low Byte)
2
Frequency Reference (High Byte)
2
Motor Speed (High Byte)
3
Frequency Reference (Low Byte)
3
Motor Speed (Low Byte)
4
MEMOBUS/Modbus Function Code
4
MEMOBUS/Modbus Function Code
5
MEMOBUS/Modbus Starting Register Address (High Byte)
5
MEMOBUS/Modbus Starting Register Address (High Byte)
6
MEMOBUS/Modbus Starting Register Address (Low Byte)
6
MEMOBUS/Modbus Starting Register Address (Low Byte)
7
MEMOBUS/Modbus Data Length
7
MEMOBUS/Modbus Data Length
8
MEMOBUS/Modbus Data 1 (High Byte)
8
MEMOBUS/Modbus Data 1 (High Byte)
9
MEMOBUS/Modbus Data 1 (Low Byte)
9
MEMOBUS/Modbus Data 1 (Low Byte)
10
Reserved
10
Reserved
11
Handshaking Register
11
Handshaking Register
Command Signal
Description