GE Industrial Solutions AF-650 GP PROFINET - Manual (Page 30)

6.5 GE Drive Control Profile
6.5.1 Control Word according to Drive
Profile (CTW)
To select GE Drive protocol in the control word,
O-10 Control Word Profile must be set to GE Drive protocol
[0]. The control word is used to send commands from a
master (PLC or PC) to a slave (frequency converter).
Please refer to 9 Application Examples for an example of a
control word message using PPO type 3.
Bit Bit value = 0 Bit value = 1
00 Reference value external selection lsb
01 Reference value external selection msb
02 DC brake Accel/Decel
03 Coasting No coasting
04 Quick stop Accel/Decel
05 Hold output frequency Use Accel/Decel
06 Accel/Decel stop Start
07 No function Reset
08 No function Jog
09 Ramp 1 Accel/Decel 2
10 Data invalid Data valid
11 No function Relay 01 active
12 No function Relay 04 active
13 Parameter set-up selection lsb
14 Parameter set-up selection msb
15 No function Reverse
Table 6.9
Explanation of the Control Bits
Bits 00/01 Reference value
Bits 00 and 01 are used to choose between the four
reference values, which are pre-programmed in C-05 Multi-
step Frequency 1 - 8 according to Table 6.10:
NOTE
In O-56 Preset Reference Select a selection is made to define
how Bit 00/01 gates with the corresponding function on
the digital inputs.
Programmed
ref. value
Parameter Bit 01 Bit 00
1 C-05 Multi-step
Frequency 1 - 8 [0]
0 0
2 C-05 Multi-step
Frequency 1 - 8 [1]
0 1
3 C-05 Multi-step
Frequency 1 - 8 [2]
1 0
4 C-05 Multi-step
Frequency 1 - 8 [3]
1 1
Table 6.10
How to Control the Frequenc... PROFINET Operating Instruction
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