Digital outputs
Termi‐
nal
Signal function
Description
Signal requirement
DO1a
Open collector output
or pulse output
See Group E2
COM is refer‐
ence
Open collector output:
Max. 30 VDC, 50 mA
Pulse output Max. frequency:
32.0 kHz
DO1b
Ta
Relay changeover
contacts
Relay1 in DRn
5020 has been
set as "converter
error", C2.15 =
14
Rated capacity:
250 VAC, 3 A; 30 VDC, 3 A
Tc
Tb
Relay shared contact
Analog outputs are not used within DRn ASF.
4.7.3
Power Terminal
(1)
3P 400 VAC 0K40...4K00
(2)
3P 400 VAC 5K50...22K0
(3)
3P 400 VAC 30K0...90K0
(4)
3P 400 VAC 110K...160K
3P AC:
Three phases AC power supply
M:
For three phases motor connection
Fig. 4-10:
Power terminals
Terminal
Description
L1, L2, L3
Mains supply input terminals
U, V, W
Converter output terminals
B
External brake resistor terminal
(-)
①
DC negative bus terminal (only available with models of 5K50 and
above)
(+)
①
DC positive bus terminal
Tab. 4-1:
3P 400 VAC power terminals description
DOK-SYTROX-DRN5020****-IT05-EN-P
Bosch Rexroth AG
39/143
Frequency-Controlled Pump Drive System Sytronix DRn 5020
About This Product
