2) Drive enable (via input at control section or via master communica‐
tion); see also parameter "P-0-4028, Device control word"
A10 Emergency stop relay (example of circuit)
Bb1 Readiness for operation of supply unit
Bb Readiness for operation of drive controllers (see control section X31.1
and X31.2)
CNC Lag error message of control unit
K1 Integrated mains contactor
K4 Control of drive enable
S1 Emergency stop
S2 Axis end position
S4 Power Off
S5 Power On
S11, S12 Safety door monitor
ZKS DC bus short circuit
HNL, HNF Optional, depending on the application
Fig.9-8: Control Circuit DC Bus Short Circuit (ZKS) in the Case of Disturbed
Electronic System of Drive for HMV01.1E Supply Units With Integra‐
ted Mains Contactor
Bosch Rexroth AG DOK-INDRV*-SYSTEM*****-PR06-EN-P
Rexroth IndraDrive Drive Systems with HMV01/02 HMS01/02, HMD01, HCS02/03
160/309
Circuits for the Mains Connection
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