REXROTH IndraDrive HCQ02 - Page 76

View Connec‐
tion
Data Function
1 19.2 … 30 V Supply basic device (power section and control section, en‐
coder supply, fan)
< 5.6 A Inrush current limited to 13.8 A; minimum pulse width 5.2 ms
108 W Constant over input voltage range (internally controlled volt‐
age)
19.2 … 30 V Supply of digital outputs X82.1…8
< 2 A Max. 0.5 A at one output
58 W At 25.2 V; load-dependent
2 19.2 … 30 V Supply of digital outputs X81.1…8
< 2 A Max. 0.5 A at one output
58 W At 25.2 V; load-dependent
3 24 V ±5% Supply of motor holding brakes
< 5.2 A The current carrying capacity of the individual outputs for
controlling the motor holding brakes is limited to 1.3 A.
The current for controlling all motor holding brakes is limited
to 4.5 A.
113 W At 25.2 V; load-dependent
4 0 V Reference potential for power supply (X18.1)
5 0 V Reference potential for power supply (X18.2)
6 0 V Reference potential for power supply of motor holding
brakes (X18.3)
Spring terminal (connector) Unit Min. Max.
Connection cable
Stranded wire
mm
2
1,5 1,5
AWG 16 16
Power consumption W 108 337
Depending on the load at X81 (X18.1), X82 (X18.2), as well
as on the operation of motor holding brakes (X18.3)
Polarity reversal protection Within the allowed voltage range by internal protective diode
Fig.6-16: Function, Pin Assignment, Properties
Project planning 24V supply
For the 24V supply, take the data on the dimensioning of the pow‐
er supply unit into account (see index entry "24V supply → Notes
on project planning").
Bosch Rexroth AG DOK-INDRV*-HCQ-T+HMQ-T-PR03-EN-P
Rexroth IndraDrive Drive Controllers HCQ, HCT
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Electrical Connection Points