ALTERNATIVE CONNECTIONS REFERENCE
57
A
A
ALTERNATIVE CONNECTIONS REFERENCE
POWER SUPPLY - I/O (POWER/NET CONNECTOR)
The PWO supplies 24 VDC.
25-pin D-Sub Female Connector Pinout
Pin Name
Function
1
REL1
Relay output control
14
1
25
13
25-pin Male D-sub Connector
2
REL3
Relay output control
3
GND
Ground
4
GND
Ground
5
ENCODER A
Encoder (Tach)
6
PS_AUX A
Presence sensor aux.
7
PS A
Presence sensor
8
SYS_ENC_I/O
System signal
9
RES
Reserved
10
RES
Reserved
11
SHIELD_OUT
Lonworks
12
LON_OUT B
Lonworks
13
LON_OUT A
Lonworks
14
REL2
Relay output control
15
RES
Reserved
16
VS
Supply voltage
17
ENCODER B
Encoder (Tach)
18
PS_AUX B
Presence sensor aux
19
PS B
Presence sensor
20
SYS_I/O
System signal
21
RES
Reserved
22
RES
Reserved
23
SHIELD_IN
Lonworks
24
LON_IN B
Lonworks
25
LON_IN A
Lonworks
Pin references with the denomination A and B are polarity insensitive signals.
Power
SC6000
USER INTERFACE
3, 4
GND
V- (Ground)
V+ (15 - 30 Vdc)
VS
16
Shield
Chassis
Figure 41
– Power Supply Connection