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4.12 Latch Control Word and Latch Status Word
Latch Control word (2 Byte)
Bit
Value (bin)
Value
(hex)
Description
0
00000000 00000001
zz01
Enable extern latch 1 (positive rise)
1
00000000 00000010
zz02
Enable extern latch 1 (negative rise)
2
00000000 00000100
zz04
Enable extern latch 2 (positive rise)
3
00000000 00001000
zz08
Enable extern latch 2 (negative rise)
4
5-7
Reserve
8-12
00000001 00000000
01zz
Read external latch 1 (positive rise)
00000010 00000000
02zz
Read external latch 1 (negative rise)
00000011 00000000
03zz
Read external latch 2 (positive rise)
00000100 00000000
04zz
Read external latch 2 (negative rise)
13-15
Reserve
Latch Status word (2 Byte)
Bit
Value (bin)
Value
(hex)
Description
0
00000000 00000001
zz01
External latch 1 valid (positive rise)
1
00000000 00000010
zz02
External latch 1 valid (negative rise)
2
00000000 00000100
zz04
External latch 2 valid (positive rise)
3
00000000 00001000
zz08
External latch 2 valid (negative rise)
4
5-7
Reserve
8-11
00000001 00000000
z1zz
Acknowledge value external latch 1 (positive rise)
00000010 00000000
z2zz
Acknowledge value external latch 1 (negative rise)
00000011 00000000
z3zz
Acknowledge value external latch 2 (positive rise)
00000100 00000000
z4zz
Acknowledge value external latch 2 (negative rise)
12-15 00010000 00000000
1zzz
Zustand Digital Input 4
00100000 00000000
2zzz
Zustand Digital Input 3
01000000 00000000
4zzz
Zustand Digital Input 2
10000000 00000000
8zzz
Zustand Digital Input 1
AKD EtherCAT | 4 EtherCAT Profile
Kollmorgen | kdn.kollmorgen.com | October 2017
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