Function diagram
87654321
fp_mc_240_e.vsd
Encoder
MASTERDRIVES MC
14.10.10
Encoder evaluation (SBM1/2 for sin/cos encoder slot C)
-240 -
V2.5
PTC / KTY
See "Actual values"
sheet [491]
Pin assignment -X424:
1 : P encoder
2 : M encoder
3: A+
4: A-
5 : Internal shield for 3+4
6: B+
7: B-
8 : Internal shield for 6+7
13 : +Temp
14 : Encoder sense
16 : 0 V sense
17 : R+
18 : R-
19 : C+
20 : C-
21 : D+
22 : D-
24 : Internal shield for 13+25
25 : -Temp
Housing: external shield
-X424
Encoder
evaluation
Pulse
encoder
simulation
Pulses/rev.
as set in
P136
Zero pulse-
Track B-
Track B+
Track A-
Track A+
Zero pulse+
-X420/80
-X420/81
-X420/82
-X420/83
-X420/84
-X420/85
Non-floating
differential outputs
Pulse encoder
simulation
RS 422 standard
to internal further processing
in an SBP
F051 Encoder fault
P130 = 3/7
SBM (6SE7090-0XX84-0FD0)
2 hook switches for voltage supply of the
encoder on the board:
5 V : Both switches open
7.5 V : S1 open, S2 closed
15 V : Both switches closed
X424 X420
S2
S1
Volts Enc SBM2
P145.01 (5)
SBM2 (6SE7090-0XX84-0FE0)
<1> Range of values = 0 ... 2
32
-1
for one motor revolution
<1>
For further processing,
see "Actual values" sheet [500]
Mot.EncPulse#
1 ... 16000
P144 (2048)
Encoder Pulse #
0 ... 15
P136 (11)
<2>
<2>
Setting the pulse number
P136 = 0: Pulse # from P144
P136 = 1: Reserved
P136 = 2..14: Encoder with 2P
136
pulses
P136 = 15: Encoder with 2048 pulses without
evaluation of zero pulse
Encoder monitor
0000 ... 9999
P142.1 (1011)
Setting of P142.1:
xxx0 Position correction with zero pulse deactivated
xxx1 Position correction with zero pulse activated
xx0x Zero pulse monitoring deactivated
xx1x Zero pulse monitoring activated
x0xx Amplitude monitoring A/B track deactivated
x1xx Amplitude monitoring A/B track activated
0xxx Amplitude monitoring A
2
+ B
2
track deactivated
1xxx Amplitude monitoring A
2
+ B
2
track activated
Note:
The signals are not isolated from potential.
A frame connection to X101/2 must also be
made.
<3>
<3>
Resolution
Actual val
assessmt factor
[330]
<3>
Only for SBM2
(6SE7090-0XX84-0FE0)
Setting of the supply voltage in volts via P145
(Maximum value of the output voltage:
in the case of Compact units: 15 V
in the case of Compact PLUS units: 19 V
independent of parameterizing)
SBM2:
Position correction
Zero pulse monitoring
Amplitude monitoring
The encoder connection may neither be closed nor removed when live!
The converter must be de-energized (24 V electronics power supply disconnected and DC link
fully discharged)!
KK0090
Mech. Angle
n959.31 = 6
B0070 MeasV valid
KK0089
Zero offset
Motor encoder in LU
B0072
Zero offset detected
Transmission ratio
P116.1...2
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