Bosch Rexroth VFC 610 Series Operating Instructions Manual page 37

Brake Chopper
Control terminals description
Digital signal terminals
Terminal Signal function
IN+
Digital inputs
IN-
OUT+
Digital outputs
OUT+
Reset Digital input
TG Digital input
COM Shared connection
Relay signal terminals
Terminal Signal function
Ta
Relay changeover con-
tacts
Tc
Tb Relay shared contact
External power-supply terminals
Terminal Signal function
Auxiliary power supply
DC_IN
for control board
GND Shared connection
DOK-RCON04-VFC*BRAKE**-IT01-EN-P
Description
Control signal input terminals
when brake chopper is set to
slave
Control signal output terminals
when brake chopper is set to
master
Short circuit with COM. Used for
error reset
Short circuit with COM. Used for
overheat protection of brake re-
sistor
COM as a reference point, isola-
tion with GND
Description
See parameter H6.10
Description
External +24 V supply input for
control and panel boards
(NOT used for digital inputs)
Isolated from COM
Bosch Rexroth AG
Brake Chopper Wiring
Signal requirement
Inputs via opto-electric couplers:
24 VDC, 8 mA / 12 VDC, 4 mA
Signal requirement
Rated capacity:
250 VAC, 3 A; 30 VDC, 3 A
Signal requirement
Rated capacity:
24 V (-10...+15 %)
200 mA
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