Chapter 2 Using the SCXI-1127/1128

SCXI-1127/1128 User Manual 2-30 ni.com

Figure 2-26. SCXI-1127/1128 Relay Configuration
CJS
Relay
Relay
Channel
Bank 1
Relay
Channel
Bank 2
Relay
Channel
Bank 3
Relay
Channel
Bank 4
High-voltage Rear Signal Connector
CH+ (24:31)
CH– (24:31)
CH+ (16:23)
CH– (16:23)
CH+ (8:15)
CH– (8:15)
CH+ (0:31)
CH– (0:31)
CH+ (0:7)
CH– (0:7)
9
5
2
8
9
9
9
+
–
9
9
9
9
9
9
6
7
AISENSE
CJTEMP+, CJTEMP–
COM3–
COM3+
COM2–
COM2+
COM1–
COM1+
COM0–
COM0+
HVAB3–
HVAB3+
HVAB2–
HVAB2+
HVAB1–
HVAB1+
HVAB0–
HVAB0+
AISENSE
OUT0 Return to
Front Connector
OUT1 Return to
Front Connector
OUT2 Return to
Front Connector
OUT3 Return to
Front Connector
OUT0
OUT1
OUT2
OUT3

Front Signal Connector

Closed Switch Open Switch
CH0+/–
– CH7+/–
CH8+/–
– CH15+/–
CH16+/–
– CH23+/–
CH24+/–
– CH31+/–
BC01 BC02
BC23
AB0
AB1
AB2
AB3
One-WIRE