Inovance Monarch NICE 3000 new Series - Interface and Communication; Digital Input (DI); Analog Differential Input (AI)

2 Installation and Wiring
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63
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2.3 Interface and Communication
2.3.1 Digital Input (DI)
Quantity 24
Code X1 to X24
Function Code F5-01 to F5-24
Input impedance 
󶍽 
Electrical feature Optocoupler
isolation
The 24 DI terminals provides inputs to the MCB in parallel for monitoring the elevator
status. All the terminals share the COM ground. After 24 V voltage is input to a
terminal, the signal indicator of the terminal becomes ON.
VCC
X1
VCC
X24
I/O
I/O
DI
Optocouple
r
ARM
CN1
CN9
󶙽DI circuit
2.3.2 Analog Di󶍽erential Input (AI)
Quantity
2
Code
Ai/M
Input voltage
-10Vdc~10Vdc
Input impedance

The two AI terminals are used for input of the analog load cell. Weak analog voltage
󶍽
be used and the cable length must be less than 20 m. In applications where the analog
󶍽󶍾
the analog signal source.