Converter cards alarm card, 48 v input bus vin leds status leds alarm relays a – GE Industrial Solutions CPS3200U User Manual
Page 7
Always look first at the alarm card to establish valid A and B power feeds to both sides of
the shelf.
44.3 Amp
A B R
I2
C
AD
R
A B R
I2
C
AD
R
A B R
I2
C
AD
R
A B R
I2
C
AD
R
A B A B R
Acb
Bcb
Vo I
2
C 5V
EARTH
PM
N
PM
J
Vo I
2
C 5V
EARTH
PM
N
PM
J
Vo I
2
C 5V
EARTH
PM
N
PM
J
Vo I
2
C 5V
EARTH
PM
N
PM
J
I
2
C 5V
EARTH
PM
N
PM
J
feeds from BDFB
-48V A1-8
-48V B1-8
-48V A9-16
L2 drain @
-42.6V
44.3 Amp
C/L16
BDFB FED SHELF
44.3 Amp
44.3 Amp
88.6 Amp
-48V B9-16
-48V RTN
+/-190V RJ21-50PIN
ALARM CARD
EARTH
+/-190V RJ21-50PIN
C/L 1
C/L 8
C/L9
4
4
4
4
4
4
4
4
3
3
3
3
3
N/C
Converter
Cards
Alarm Card
Slots
1-8
Slots
9-16
[CPS3200U Page 7]
The orange and blue regions above indicates that there is an A and a B feed for the left hand side of the
shelf (slots 1-8) and an A and a B feed for the right hand side of the shelf (slots 9-16). The letters “A” and
“B” labeling the top two alarm card LEDs refer to these -48V input power feeds.
This diagram can be used to diagnose powering faults as indicated by the “A” and “B”
LEDs
.
[CPS3200U Page 55]
Energized (E) is the normal state. This makes any failures of power to the relay are alarmed:
-48 V INPUT BUS
Vin LEDs
STATUS LEDs
ALARM RELAYs
A
1-8
B
1-8
A
9-16
B
9-16
A LED
B LED
OK
LED
ALM
LED
PMN PMJ
1 OK OK OK OK GRN
GRN
GRN OFF
E
E
2 LOW OK OK OK RED
GRN OFF YEL D E
3 OK LOW OK OK GRN
RED OFF YEL D E
4 OK OK LOW OK RED
GRN OFF YEL D E
5 OK OK OK LOW GRN
RED OFF YEL D E
6 LOW LOW OK OK RED
RED OFF RED E D
7 LOW OK LOW OK RED
GRN OFF RED E D
8 LOW OK OK LOW RED
RED OFF RED E D
9 OK LOW LOW OK RED
RED OFF RED E D
10 OK LOW OK LOW GRN
RED OFF RED E D
11 OK OK LOW LOW RED
RED OFF RED E D
12 LOW LOW LOW OK RED
RED OFF RED E D
13 LOW LOW OK LOW RED
RED OFF RED E D
14 LOW OK LOW LOW RED
RED OFF RED E D
15 OK LOW LOW LOW RED
RED OFF RED E D
16 LOW LOW LOW LOW OFF OFF OFF OFF
D
D
Alarm Relay: E – Energized relay in non-alarm state; D – De-energized relay in alarm state
7
TECHNICAL SUPPORT GUIDE CC84885345
CPS3200U, QS982A, QS941A, Upstream Systems