Product Information
Safety technics modular generation in metal housing version 08 dated: 2009-04-10 page 10 from 32
Applications
DNDS 1EG V7A, DNDS 1EG V7C: monitoring spindle
800min
-1
Tool setting speed (mode2)
Encoder pulses
256I /
5000min
-1
Mode3
n
max
+ 10%
Switch off at
(+10% = Safety distance)
n
max
=18000min
-1
Automatic operating mode (mode1)
Mode
calculation
note
External contacts
Contacts
Mode2
Step 1
Calculation of the
divisor ( ) and the
monitoring frequency
for mode2
Ratio mode 3 to mode 2 =
5500min
-1
/880min
-1
= 6,25
256I x 880 min
-1
/ 60s = 3755Hz
3755 Hz /
96Hz
= 39,11
≈
≈
≈
≈
2(19+
1
)
2(19+
1
)
=
BA2, mode2
Adjustment S3, S5
R1 and SH table
positions 32 to 36 are
possible.
Position 32 =
96Hz
=
mode2-Frequency
SH
24V
Tip switch
Permission key
Protection cover
Mode3
Step 2
Calculation of the
monitoring frequency
for mode3
6,25 x 96Hz =
600Hz
Adjustment S3, S5
R1 and SH table
position 32 =
600Hz
=
mode3-Frequency
R1
24V
Tip switch
Permission key
Protection cover
Mode1
Step 3
Calculation of the
divisor ( ) and the
monitoring frequency
for mode1
19800min
-1
x 256I/ 60s = 84480Hz
84480Hz / 2(19+1) = 2112Hz
Max. Frequency in D-Table =1250Hz
84480Hz
/ 2(19+1+32) =
812Hz
2(19+1+32) =
n
max
D-Table, position 54
D2, D3, D5 & D6
812Hz
≈
807Hz =
mode1-Frequenz
variable
D2, D3
D5, D6
24V
Tip switch
Permission key
Protection cover
DIP
switches
Adjustment
R1 and SH Table
position 32
1
2
3
4
5
6
o
n
S3
1
2
3
4
5
6
o
n
S5
2x(19+32+1)=2(1+2+16+32+1) = 104
1
2
3
4
5
6
7
8
9
10
S1
on
1
2
4
8
16
32
64
128
x2
S2
on
Filter
Filter
1
2
3
4
5
6
7
8
9
10
1
2
4
8
16
32
64
128
x2
variable
on
1
2
3
4
S4
5V 0V WES
5
6
Stand-
still
24V
Tip switch
Permission key
Protection cover
DNDS 1EG V7A, DNDS 1EG V7C: monitoring axis
v
= 2m x min
-1
Tool setting speed (mode2)
Encoder pulses 2048I /
v
= 5m x min
-1
Mode3
10mm /
Ascending gradient
v
max
=18m x min
-1
Automatic operating mode (mode1)
v
+ 10%
Switch off at
(+10% = Safety distance)
mode
calculation
note
External Contacts,
Contacts
Mode2
Step 1
Calculation of the
divisor ( ) and the
monitoring frequency
for mode2
Ratio mode 3 to mode 2 =
5,5m / 2,2m = 2,5
2,2m x min
-1
/ 10mm = 220min
-1
220min
-1
x 2048I / 60s = 7509Hz
7509Hz /
50Hz
=150=2(74+
1
) =
(
)
Adjustment S3, S5
R1 and SH table
positions 0 to 7 are possi-
ble.
Position 0 =
50Hz
=
mode2-Frequency
SH
24V
Tip switch
Permission key
Protection cover
Mode3
Step 2
Calculation of the
monitoring frequency
for mode3
2,5 x 50Hz =
125Hz
=
Adjustment S3, S5
R1 and SH table
position 0 =
125Hz
=
mode3-Frequency
R1
24V
Tip switch
Permission key
Protection cover
Mode1
Step 3
Calculation of the
divisor ( ) and the
monitoring frequency
for mode1
19,8m x min
-1
/ 10mm = 1980min
-1
1980min
-1
x 2048I / 60s = 67584Hz
67584Hz / 2(74+1) =
450Hz
D-Table, position 43
D1, D2, D4 & D6 =
450Hz
≈
≈
≈
≈
448Hz =
mode1-Frequenz
constant
D1, D2
D4, D6
24V
Tip switch
Permission key
Protection cover
DIP
switches
Adjustment
R1 and SH Table
position 0
1
2
3
4
5
6
o
n
S3
S5
1
2
3
4
5
6
o
n
2(74+1) = 2(2+8+64+1) = 150
1
2
3
4
5
6
7
8
9
10
S1
on
1
2
4
8
16
32
64
128
x2
S2
on
Filter
Filter
1
2
3
4
5
6
7
8
9
10
1
2
4
8
16
32
64
128
x2
constant
on
1
2
3
4
S4
5V 0V WES
5
6
Standstill
24V
Tip switch
Permission key
Protection cover
The switch off limits of the speed monitoring have to be tested.
The safety relevant connection, as example to the SH-, R1-input and to the D-inputs, have to be mounted in a cable
channel.
The total concept of the specified category must be validated involving the whole control unit.
Содержание DBDS 1VMG
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