GE VAT2000 Instruction Manual page 106

No. Parameter
C50 – Encoder setting
0 Encoder pulse divided
output
1 Encoder output pulse
type selection
2 Encoder ABZ pulse
type selection
Setting A-IN
No. forward/
reverse
0 -
1 Reverse
2 -
3 Reverse
4 -
5 Reverse
6 -
7 Reverse
C51 – Encoder setting (PM)
0 Encoder UVW pulse
type selection
Z phase → U phase
1
winding phase angle
Z phase → U phase
2
signal phase angle
Setting U-IN
No. forward/ forward/
reverse reverse
0 -
1 Reverse
2 - Reverse
3 Reverse Reverse
4 -
5 Reverse
6 - Reverse
7 Reverse Reverse
6. Control Functions and Parameter Settings
Block-C parameters (H/W optional functions) list
Unit Default Min.
4.
1.
0.
B-IN Z-IN
forward/ forward/
reverse reverse change
- -
- -
No inter-
Reverse -
change
Reverse -
- Reverse
- Reverse
Reverse Reverse
Reverse Reverse
R e ve rse
A -IN 1
B -IN 1
Z-IN
- 0
deg 0.0 0.0
deg 0.0 0.0
V-IN W-IN UV inter-
forward/ change
reverse
- -
- -
No inter-
-
change
-
- Reverse
- Reverse
Reverse
Reverse
Max.
1. 1024. The pulses received from the encoder
can be divided and output through
PAOUT and PBOUT
1. 2. = 1: 2-phase input
= 2: 1-phase input
In vector control with sensor mode,
set this parameter and B01-8 as well
0. 15. Set values according following table
AB Setting A-IN
inter- No. forward/
reverse
8
9 Reverse
10
11 Reverse
12
13 Reverse
14
15 Reverse
A B in te rch an g e
A
B
Z
Set a value according the table shown
0 7.
below
359.9 Electrical angle from Z phase to U
winding
359.9 Electrical angle from Z phase to U
signal
6-31
Function
ST
B-IN Z-IN
forward/ forward/
reverse reverse
- - -
- -
- Reverse -
Reverse -
- - Reverse
- Reverse
- Reverse Reverse
Reverse Reverse
D u rin g C C W rota tion
Application
V/f VEC PM







AB inter-
change
AB inter-
change