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3. Explosion Protection Instrumentation in Zone 2/Division 2
3-29
TI 33Q01J30-01E
Instruction on Contact Input Mode Wiring
When the number of channels is limited because power supply exceeds its capacity, but parallel
connection for the purpose of increasing capacity is not allowed.
Mount ADV151, ADV161, AED5D, A1BD5D, AKB331 and AKB337 in the same cabinet.
When ADV151 or ADV161 is mounted in a cabinet different from that for AED5D or A1BD5D,
apply explosion-proof wiring defined in each country for AKB331 or AKB337.
ADV151/ADV161
Fuse
LED
AED5D
1A
1B
2A
2B
3A
3B
16A
16B
SA
SB
+
–
IN1+
IN2+
IN3+
IN16+
COMA
COMA
COMA
COMA
COMA
VP24FA
DC Power
Supply
Short Cable
IN1
IN2
IN3
IN16
COM1-16
NC
Cabinet
AKB331/AKB337
F030109.ai
Figure Connection example of ADV151/ADV161 Contact Input Mode
June 23, 2022-00