Fluke Biomedical 956A-201-M2 User Manual
Page 22
2-4
Table 2-4. Connector P1 – Input/Output, 956A-201-M2
Pin Signal
Internal
Connection
1
120 Vac Line
Relay Board K1-A/V2
2 120
Vac
Neutral
P2-13
3 120
Vac
Ground
P2-11
4 Spare
Relay
Board
K1-D
5 Spare
Relay
Board
K1-F
6 Spare
Relay
Board
K1-E
7
Fail Relay, Common
Relay Board K3-A
8
Fail Relay, n.o.
Relay Board K3-B
9
Fail Relay, n.c.
Relay Board K3-C
10
Fail Relay, Common
Relay Board K3-D
11
Fail Relay, n.o.
Relay Board K3-F
12
Fail Relay, n.c.
Relay Board K3-E
13
Warn Relay, Common
Relay Board K4-A
14
Warn Relay, n.o.
Relay Board K4-B
15
Warn Relay, n.c.
Relay Board K4-C
16
Warn Relay, Common
Relay Board K4-D
17
Warn Relay, n.o.
Relay Board K4-F
18
Warn Relay, n.c.
Relay Board K4-E
19
Alarm Relay, Common
Relay Board K5-A
20
Alarm Relay, n.o.
Relay Board K5-B
21
Alarm Relay, n.c.
Relay Board K5-C
22 Spare
Not
Used
23 Spare
Not
Used
24 Spare
Not
Used
25
+ Remote Acknowledge
Main Circuit Board J9-1
26
- Remote Acknowledge
Main Circuit Board J9-2
27 - 37
Spare
Not Used
n.o. = normally open, n.c. = normally closed, Relays shown in shelf, or de-energized state.
Table 2-5. Connector P2 – Detector Connector, 956A-201-M2
Pin Signal
Internal
Connection
1
Detector + 15 Vdc Supply
Power Supply + 15 Vdc
2
Not Used
Power Supply – 15 Vdc
3
Supply Ground
Power Supply Ground
4
+ 15 V C/S On
Relay K2
5
- 15 V C/S Off
Relay K2
6 Not
Used
-
7 Not
Used
-
8 Not
Used
-
9
DC Ground
Main Circuit Board J5-9
10
0 – 10 Vdc, Remote Meter
Main Circuit Board J5-10
11
AC Ground
P1-3 AC Ground
12
Fail, N.C (Switched, 120 Vac, Line)
Relay Board K1-C (L)
13
120 Vac (Neutral)
P1-2, 120 Vac (N)
14
Alarm N.C (Switched, 120 Vac, Line) Relay Board K5-E (L)
0 – 10 Vdc selected for Remote Meter use on P2 (10, 11) not P6 (5, 6).