Bosch ACS 751 Repair Instructions

1 689 975 223 2013-10-21| Robert Bosch GmbH
8 | ACS 751/651 | Descriptionen
3.2.8 Human Machine Interface board (main board)
459898_29Nkv
1
2
3
45 6
8
9
10
11
7
Fig. 10: HMI Board (main board)
1 Connection to LCD
2 Coin battery CR2032
3 Connection to USB host (for firmware update)
4 Connection to LED
5 Connection to buzzer
6 Connection to keypad
7 Debug - Common port
8 I/O board communication port
9 Connection to printer data
10 Connection to printer power
11 Power from I/O Board
3.2.9 I/O board
459898_28Nkv
ACS-NP-IO-C-0030
1
2
3
4
5
6
7
8
12 11 10
13
14
15
16
9
Fig. 11: I/O Board
1,2,3,4 Connections to scales
5 Connection to HMI board
6 Power to HMI
7 Power from SMPS
8,9 Connection to solenoid valves
10 Connection to safety pressure switch
11 Connection to SMPS, Fan, Vacuum pump and compressor
12 Fuse
13 Connection to temperature sensor
14,15,16 Connection to pressure sensors

Bosch ACS 751 Specifications

General

Brand	Bosch
Model	ACS 751
Category	Service Equipment
Language	English