ABB RER620

1MAC309294-MB F Section 9
Other functions
RER620 437
Technical Manual
Figure 226: Universal Power Drive (UPD) block diagram
RER620
UPD Board (X115)
250v & 60v
Return
1
2
3
4
5
6
7
8
9
10
13
11
12
14
15
16
17
18
19
20
21
22
23
24
485 COM
- 485
+ 485
250v
60v
Communica
tions
Backplane Connector
CPLD
Parallel to SPI
& Interrupt
Control
EEPROM
(SPI)
Board ID
Isolation Barrier
DSP
Central
Controller
Pole Status
6 Inputs
RS485
Half Duplex
Hi Drv
Low Drv
Over
Current
Detect
Driver 1 of 6
Drive 2 of 6
Drive 3 of 6
Drive 4 of 6
Drive 5 of 6
Drive 6 of 6
Drive 1 of 6
Power
Supply
60v to
15v & 4.2v
Input 1
Input 2
Input 3
Input 4
Input 5
Input 6
Drive 3
Drive 4
Drive 5
Drive 6
Drive 2
Drive 1
No Connection
No Connection
Hi Drv
Low Drv
Current
Detect
Driver 1 of 6
1
2
3
4
5
6
7
8
9
10
13
11
12
14
15
16
17
18
19
20
21
22
23
24
60v
Drv 1
Drv 2
Drv 3
Drv 4
Drv 5
Drv 6
Input 1
Input 2
Input 3
Input 4
Input 5
Input 6
Single Half Bridge Driver,
one of six.
Current
Measurement
Drv 1
High or Low
Side Selection
250v
Retrun