S
WITCHBACK
6600
CE
B
IPOLAR
DC
P
OWER
S
UPPLY
M
ANUAL
P
ART
N
UMBER
:
52-11147-X
S
OLID
S
TATE
C
OOLING
S
YSTEMS
,
167
M
YERS
C
ORNERS
R
OAD
,
W
APPINGERS
F
ALLS
,
NY
12590
T
ELEPHONE
:
(845)
296-1300
FAX:
(845)
296-1303
E
-
:
WWW
.
SSCOOLING
.
COM
V
ERSION
:
M6
Figure 5A
Standard Signal Connector
25 pin D-subminiature Receptacle
Table 1A: DB-25 Signal Connector Pin Descriptions
Pin
Number Description
1
Optional NC Phase loss Dry Contact (0.5 A)
2
Optional NC Phase loss Dry Contact (0.5 A)
3
Signal Ground
4
Signal Ground
5
Signal Ground
6
Signal Ground
7
Signal Ground
8
Signal Ground
9
Signal Ground
10
+ 5 VDC
11
Spare
12
Spare
13
Spare
14
Bi-Directional Fault Signal
15
+ 12 VDC
16
Remote Set point
17
Remote Polarity Control
18
Remote On/Off
19
Local On/Off
20
Remote/Local Operation
21
Proportional Output Current
22
Local Polarity Control (TTL)
23
Local Set point (0-5 VDC)
24
Spare
25
Spare
Summary of Contents for Switchback 6600 CE
Page 1: ......