Siemens 6SN1123-1AA00-0DA2 Configuration Manual page 107

4 Control Units
4.3 "HLA module" control board
A
B
Hydraulic drive, axis 1
Position measuring system
Pressure sensing
Modulating valve
M
Electronic ground
PV1 +
Shut–off valve, axis 1
–
MV1
Reserved, do not use
C1
P24 +
External 26.5 V supply
M24
–
Power enable, term. 663
663
9 Internal +24 V enable voltage
Equipment bus interface (X151)
Fig. 4-9 Connection configuration for HLA module
4-106
Modulating valve
Pressure sensor A
Pressure sensor B
Position sensing
Shut–off valve
Axis 1 HLA
B B
A A
X431
DACs
Drive bus
SIMODRIVE 611 Configuration Manual (PJU) – 02/2012 Edition
Modulating valve
Pressure sensor A
Pressure sensor B
Position sensing
Shut–off valve
Hydraulic drive, axis 2
Axis 2
Position measuring system
B
A
Pressure sensing
Modulating valve
X432
–X35
–X34
M
Electronic ground
PV2 +
Shut–off valve, axis 2
–
MV2
Reserved, do not use
C2
BERO input, axis 1
B1
Internal 0 V enable voltage
19
B2 BERO input, axis 2
9
Internal +24 V enable voltage
Drive bus/drive bus terminator
at the last module
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05.01
A
B