Figure 2-2. hsm series rear panel connections, Table 2-2. i/o connector pin assignments, Hsm series rear panel connections -2 – KEPCO HSM Series User Manual
Page 14: I/o connector pin assignments -2
2-2
HSMSERIES OPR 052912
FIGURE 2-2. HSM SERIES REAR PANEL CONNECTIONS
TABLE 2-2. I/O CONNECTOR PIN ASSIGNMENTS
PIN NO.
NAME
DESCRIPTION OF FUNCTION
REF. PAR.
1
X
NO CONNECTION
2
X
NO CONNECTION
3
FFS-1
FAN STATUS - NORMALLY CLOSED CONTACT
4
ACS-C
SOURCE POWER STATUS - COMMON CONTACT
5
ACS-2
SOURCE POWER STATUS - NORMALLY CLOSED CONTACT
6
X
NO CONNECTION (SEE NOTE 1)
7
RC2
REMOTE INHIBIT - NORMALLY LOW INPUT (SEE NOTE 2)
8
RC1
REMOTE INHIBIT - NORMALLY HIGH INPUT (SEE NOTE 2)
9
X
NO CONNECTION (SEE NOTE 1)
10
X
NO CONNECTION
11
OTS-C
OVERTEMP STATUS - COMMON CONTACT
12
PSS-C
OUTPUT STATUS - COMMON CONTACT
13
PSS-2
OUTPUT STATUS - NORMALLY CLOSED CONTACT
14
ISHARE
LOAD SHARE SIGNAL BUS (0-5.5V) (SEE NOTE 3)
15
IPROG
ANALOG PROGRAMMING INPUT - CURRENT (0-10V) (SEE NOTE(3)
16
X
NO CONNECTION
17
VRP-1
RESISTIVE PROGRAMMING INPUT (0-10K)
18
VPROG
ANALOG PROGRAMMING INPUT - VOLTAGE (0-10V) (SEE NOTE 3)
19
-S
NEGATIVE ERROR SENSE INPUT
20
X
NO CONNECTION
21
FFS-2
FAN STATUS - NORMALLY OPEN CONTACT
22
FFS-C
FAN STATUS - COMMON CONTACT
23
ACS-1
SOURCE POWER STATUS - NORMALLY OPEN CONTACT
24
X
NO CONNECTION (SEE NOTE 1)
25
AUXRTN
AUXILIARY SUPPLY RETURN (SEE NOTE 2)
26
5VAUX
AUXILIARY SUPPLY OUTPUT
27
X
NO CONNECTION (SEE NOTE 1)
28
X
NO CONNECTION
29
OTS-2
OVERTEMP STATUS - NORMALLY OPEN CONTACT
30
OTS-1
OVERTEMP STATUS - NORMALLY CLOSED CONTACT
31
PSS-1
OUTPUT STATUS - NORMALLY OPEN CONTACT
32
IMON
ANALOG OUTPUT CURRENT MONITOR (0-5.5V) (SEE NOTE 3)
3.13
33
ISET
CURRENT LIMIT SETPOINT MONITOR (0-10V) (SEE NOTE 3)
34
X
NO CONNECTION
35
VRP2
RESISTIVE PROGRAMMING INPUT - VOLTAGE (0-10K)
36
VSET
OUTPUT VOLTAGE SETPOINT MONITOR (0-10V) (SEE NOTE 3)
37
+S
POSITIVE ERROR SENSE INPUT
NOTES (1) THESE PINS ARE LEFT BLANK TO PROVIDE VOLTAGE ISOLATION BETWEEN OUTPUT AND 5V AUX SUPPLY
WHICH POWERS THE REMOTE INHIBIT CONTROL CIRCUITRY.
(2) THESE SIGNALS ARE REFERENCED TO AUXRTN (PIN 25).
(3) THESE SIGNALS ARE REFERENCED TO -S (PIN 19).