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PD-01 PROFIBUS-DP Module
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED
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Default settings of PZD structure
PD-01 must receive the user parameters from master that configured via GSD file. The
default settings of PZD structure are as follows:
STW1: Control Word, mapping to MODBUS address 0x2000 of VFD series Drives.
HSW: Main set point, mapping to MODBUS address 0x2001 of VFD series Drives.
ZSW: Drives status, mapping to MODBUS address 0x2101 of VFD series Drives.
HIW: Main command frequency, mapping to MODBUS address 0x2102 of VFD series
Drives.
DP master -> VFD series Drives:
PZD3: No default assignment
PZD4: No default assignment
VFD series Drives-> DP master:
PZD3: Output frequency, mapping to MODBUS address 0x2103 of VFD series Drives.
PZD4: Output current, mapping to MODBUS address 0x2104 of VFD series Drives.
Control and Status words
PD-01 supports the PPO1 and PPO3 data structure. However, it does not support the bit
assignments of control and status words in PROFIDRV. It only supports the DELTA VFD
series Drives control and status words.
Control word (data from DP to VFD series Drives)
00: No function
01: Stop
10: Run
b1-b0
11: JOG+Run
b3-b2 Not used
00: No function
01: FWD
10: REV
b5-b4
11: Change direction
00: 1st Accel / Decel time
01: 2nd Accel / Decel time
10: 3rd Accel / Decel time
b7-b6
11: 4th Accel / Decel time
0000: Main speed
0001: 1st speed
0010: 2nd speed
0011: 3rd speed
b11-b8
0100: 4th speed