Measurement Computing SWITCH - Manual (Page 22)

Switch & Sense 8 User's Guide Template Functional Details
22
R
E
LA
Y 7
R
E
LA
Y 6
R
E
LA
Y 5
R
E
LA
Y
4
R
E
LA
Y 0
R
E
LA
Y 1
R
E
LA
Y 2
R
E
LA
Y
3
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
7
6
5
4
NO
C
NC
NO
C
NC
NO
C
NC
NO
C
NC
0
1
2
3
IP7B
IP7A
IP6B
IP6A
IP5B
IP5A
IP4B
IP4A IP0A
IP0B
IP1A
IP1B
IP2A
IP2B
IP3A
IP3B
Strain Relief for Field Wiring
Figure 3. Switch & Sense 8 screw terminals and relays
Main connector and pin out
Connector specifications
Connector type Screw terminal
Wire gauge range 12 AWG to 20 AWG
Screw terminal pin out
Pin Signal Name Pin Signal Name
IP0A Input 0 terminal A IP4A Input 4 terminal A
IP0B Input 0 terminal B IP4B Input 4 terminal B
IP1A Input 1 terminal A IP5A Input 5 terminal A
IP1B Input 1 terminal B IP5B Input 5 terminal B
IP2A Input 2 terminal A IP6A Input 6 terminal A
IP2B Input 2 terminal B IP6B Input 6 terminal B
IP3A Input 3 terminal A IP7A Input 7 terminal A
IP3B Input 3 terminal B IP7B Input 7 terminal B
0-NO Relay 0 Normally Open contact 4-NO Relay 4 Normally Open contact
0-C Relay 0 Common contact 4-C Relay 4 Common contact
0-NC Relay 0 Normally Closed contact 4-NC Relay 4 Normally Closed contact
1-NO Relay 1 Normally Open contact 5-NO Relay 5 Normally Open contact
1-C Relay 1 Common contact 5-C Relay 5 Common contact
1-NC Relay 1 Normally Closed contact 5-NC Relay 5 Normally Closed contact
2-NO Relay 2 Normally Open contact 6-NO Relay 6 Normally Open contact
2-C Relay 2 Common contact 6-C Relay 6 Common contact
2-NC Relay 2 Normally Closed contact 6-NC Relay 6 Normally Closed contact
3-NO Relay 3 Normally Open contact 7-NO Relay 7 Normally Open contact
3-C Relay 3 Common contact 7-C Relay 7 Common contact
3-NC Relay 3 Normally Closed contact 7-NC Relay 7 Normally Closed contact
Relay contact terminals (NO, C, NC (0) - NO, C, NC (7))
The two outer groups of 12 screw terminals shown in Figure 3 connect to the normally open (NO), common
(C), and normally closed (NC) contacts for relays 0 through 7.