Baumer GT 7.08L/420 Mounting And Operating Instructions - Page 25

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Baumer GT 7.08L/420 Mounting And Operating Instructions
10.3

Type data

Open-
voltage
Type
[mV/rpm]
GT7.08L/410
GT7.08L/420
GT7.08L/430
GT7.16L/440
GT7.16L/460
Superimposed ripple (for τ
10.4

Replacement switching diagram

Polarity for positive direction of rotation, see section 5:
2A1: +
R
L
A
A
U
(n)
0
Tachogenerator
τ
≈ R · C
τ
RC
MB126 - 11055737
Baumer_GT7_II_DE-EN (19A1)
Minimum load required
circuit
depending on speed range
(DC)
0 - 3000:
U
R
0
L
[kΩ]
10
≥5
20
≥20
30
≥45
40
≥40
60
≥90
= 0.3 ms):
RC
2A2: -
(VDE)
R
2A1
U(n)
R
L
2A2
L
A
≈
R
A
L
[rpm]
0 - 6000:
0 - n
max
R
R
L
L
[kΩ]
[kΩ]
≥12
≥27
≥48
≥108
≥108
≥243
≥96
≥216
≥215
≥223
≤0.6% peak-peak
C
U(n) = U
(n)
0
Maximum
Armature
operating
resistance
speed
:
n
R
max
A
[rpm]
9000
9000
230
9000
550
9000
6100
760
≤0.25% rms
U(n)
-n
-U(n)
R
L
≈ U
(n) for R > R
R
+ R
0
A
L
10
Armature
inductance
(20°C)
L
A
[Ω]
[mH]
60
20
80
180
410
160
360
U
(n) ≈ U(n)
0
n
>> R
L
A
22