PACMotion VFD Syllabus
Section 13
GFK-3167B
December 2020
PDO/PDI Data Map and Addressing (Note 9)
56
Section 13:
PDO/PDI Data Map and
Addressing (Note 9)
VFD Process Data Output (PDO1 - 4) From VFD to Client (Master)
The
Client will initiate communications and READ this data from the VFD.
Figure 55: Modbus/TCP Client (Master)
13.1
Modbus/TCP PDO Data (or Built-in Modbus RTU
Serial Port)
PDO1 (Drive Status Word - Fixed)
Modbus/TCP address: 300001
Bit 0
0 = Drive Disabled (Stopped), 1 = Drive Enabled (Running)
Bit 1
0 = Drive Healthy, 1 = Drive Tripped
Bit 2
No Function
Bit 3
0 = Drive Ready (STO Closed), 1 = Drive Inhibit (STO Open)
Bit 4
0 = Maintenance Time Not Reached, 1 = Maintenance Time Reached
Bit 5
0 = Not in Standby (Sleep), 1 = Standby (Sleep) mode Active
Bit 6
0 = Drive Not Ready, 1 = Drive Ready (Mains Power Applied, No Inhibit, No
Trip, Enable Input Present)
Bit 7
No Function
Bits 8-15
Fault Number in the event of a Drive Trip