I/O Module Supply (X4, Output); Fig. 70: Connection Of The I/O Module Supply At X4 Of The Timer; Fig. 71: Direct Connection Of The I/O Module Supply To Separate 24 Vdc Power Supply Unit - Bosch Rexroth PSI 6 Serie Betriebsanleitung

1070080028 / 08 | PSI 6xxx
7.2.8

I/O module supply (X4, output)

Connection: to X4; STKK, grid 3.5 mm, 14-pole,
max. 1.5 mm
Mating connector is comprised in the delivery.
Cable length: (from power source to consumer)
max. 10 m at 0.75 mm
max. 75 m at 1.5 mm
Cable type: unshielded, VDE 0281, 0812 (e.g.: Ölflex)
The type-specific I/O modules used (for slots, refer to figures on page
276 and 278) can be supplied via X4.
Information on the the supply terminal for all available I/O modules
are provided from page 292 in the I/O module-specific sections.
A total of 2 connection options are possible:
Connection of the I/O module supply at X4, or
1.
direct connection of the I/O module supply to separate 24 V
2.
supply unit.
If the I/O module is connected to X4 of the timer, the unit's internal
power generator (refer to page 366) as well as an external power
supply unit can be used. For this purpose, only a few jumpers have to
be inserted/removed at X4.
For more information concerning the connections to X4, please refer
to 7.2.9 starting on page 368.
I/O module
24 V
DC
0 V

Fig. 70: Connection of the I/O module supply at X4 of the timer

I/O module
24 V
DC
0 V
Fig. 71: Direct connection of the I/O module supply to separate 24 V
power supply unit
Bosch Rexroth AG
2
.
2
2
24 V
DC
0 V
floating contact
Load: 24 V , max. 3 A
DC
Stop circuit
Stop circuit
floating contact
Load: 24 V , max. 3 A
DC
367 / 460
Assembly
power
DC
Timer
X4
1
2
3
timer-internal
4
evaluation of
the stop cir­
cuit
24 V power
DC
supply unit
24 V
DC
0 V
DC