E.g.: Control Word Network Using Standard Telegram 1 / Ppo3 - GE AF-650 GP PROFINET Operating Instructions Manual

Application Examples

9.2 E.g.: Control Word Network using Standard Telegram 1 / PPO3

This example shows how the control word network relates to the controller and the frequency converter, using GE Drive Control
Profile.
The control word network is sent from the PLC to the frequency converter. Standard Telegram 1 is used in the example in order
to demonstrate the full range of modules. All the values shown are arbitrary, and are provided for the purposes of
demonstration only.
0
CTW
04 7C
256
PQW:
CTW
Bit no.: 31 30
0 0
Table 9.1 indicates the bits contained within the control word, and how they are presented as process data in Standard Telegram
1 for this example.
Table 9.1 indicates which bit functions, and which corresponding bit values are active for this example.
9 9
Bit
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Function active
Function inactive
48
PCD
1 2 3
MRV PCD PCD
20 00
258
260 262
MRV
29 28 27 26 25 24 23 22
0 0 0 1 0 0 0 1
0 4
Bit value = 0 Bit value = 1
Reference value
Reference value
DC brake
Coasting
Quick stop
Freeze output
Accel/Decel stop
No function
No function
Accel/Decel 1
Data not valid
No function
No function
Parameter set-up
Parameter set-up
No function
PROFINET Operating Instruction
21 20 19 18 17 16 15 14
1 1 1 1 0 0 0 0
7 C
External selection lsb
External selection msb
Accel/Decel
Enable
Accel/Decel
Accel/Decel enable
Start
Reset
Jog
Accel/Decel 2
Valid
Relay 01 active
Relay 02 active
Selection lsb
Selection msb
Reversing
13 12 11 10 9 8 7 6
1 0 0 0 0 0 0 0
2 0 0
Bit value
0
0
C
1
1
1
1
7
1
0
0
0
4
1
0
0
0
0
0
0
5 4 3 2 1 0
0 0 0 0 0 0
0