Danfoss VLT Series Programming Manual page 86

Servo Drive Operation
2.5.2.3 Timing Example
2 2
Illustration 2.129 shows a timing diagram for an example touch probe configuration and the corresponding behavior.
Touch probe position 1 positive value
Touch probe position 1 negative value
Number
1 0x60B8, bit 0 = 1
0x60B8, bit 1, 4, 5
→ 0x60B9 bit 0 = 1
2
3 External touch probe signal has positive edge
→ 0x60B9 bit 1 = 1
4
→ 0x60BA
4a
5 External touch probe has negative edge
→ 0x60B9 bit 2 = 1
6
→ 0x60BB
6a
7 0x60B8, bit 4 = 0
→ 0x60B9 bit 0 = 0
8
→ 0x60BA
8a
9 0x60B8, bit 4 = 1
→ 0x60BA
10
11 External touch probe signal has positive edge.
→ 0x60B9 bit 1=1
12
→ 0x60BA
12a
13 0x60B8, bit 0 = 0
→ 0x60B9 bit 0, 1, 2 = 0
14
→ 0x60BA, 0x60BB
14a
Illustration 2.129 Timing Diagram for Touch Probe Example
84
0x60B8 bit 0
Enable touch probe 1
0x60B8 bit 1
0x60B8 bit 4
Enable sampling at positive edge
0x60B8 bit 5
Enable sampling at negative edge
0x60B9 bit 0
Touch probe 1 is enabled
0x60B9 bit 1
Touch probe 1 positive edge stored
0x60B9 bit 2
Touch probe 1 negative edge stored
Touch probe signal
0x60BA
0x60BB
b
b
b
b
b
b
b
b
b
b
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®
VLT Integrated Servo Drive ISD
1
1
2
4
6
3 5
4a
0000 yyyy
6a
0000 xxxx
Touch probe behavior
Enable touch probe 1.
Configure and enable touch probe 1 positive and negative edge.
Status Touch probe 1 enabled is set.
Status Touch probe 1 positive edge stored is set.
Touch probe position 1 positive value is stored.
Status Touch probe 1 negative edge stored is set
Touch probe position 1 negative value is stored.
Sample positive edge is disabled.
Status Touch probe 1 positive edge stored is reset.
Touch probe position 1 positive value is not changed
Sample positive edge is enabled.
Touch probe position 1 positive value is not changed.
Status Touch probe 1 positive edge stored is set.
Touch probe position 1 positive value is stored.
Touch probe 1 is disabled.
Status bits are reset.
Touch probe position 1 positive/negative values are not changed.
®
510 System
13
7 9
14
12 14
8
14
11
8a 10 12a
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14a
MG36D102