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J4: 

2 channel current inputs of 0-12mA, 
4-20mA, 0-20mA etc. 

 

 

 

 

 

 

J5: 

2 channel two-wires transmitter 
provided 24VDC power supply. 

 

 

 

 

 

 

I5: 

2 channel on-off signal inputs 

 

 

 

 

 

 

L1: 

 

Single relay contact (NO+NC) output. 
(30VDC/2A, 264VAC/2A) 

 

 

 

 

 

 

L2: 

 

Single relay contact (NO+NC) output. 
(30VDC/1A, 264VAC/1A) 

 

 

 

 

 

 

L4: 

 

Single relay contact (NO+ NC) output. 
(30VDC/2A, 264VAC/2A) 

 

 

 

 

 

 

L5: 

 

Dual relay contact (NO) outputs.     
(30VDC/2A, 264VAC/2A) 

 

 

 

 

 

 

W1: 

 

1 channel Thyristor normal open 
output. 
(“never burn out” technology, able to 
stand 0.3A continuous current or 1A 
transient current) 

 

 

 

 

 

 

G: 

1 SSR voltage output (12VDC/30mA) 

 

 

 

 

 

 

G5: 

2 SSR voltage outputs (12VDC/30mA)

 

 

 

 

 

 

S: 

Photoelectric isolated RS485 interface

 

 

 

 

 

 

S4: 

Photoelectric isolated RS485 interface 
with isolated power supply. 

 

 

 

 

 

 

X3: 

Photoelectric isolated linear current 
output 

 

 

 

 

 

 

X5: 

Photoelectric isolated linear current 
output with its own isolated power 
supply. 

 

 

 

 

 

 

V5: 

Photoelectric isolated 5VDC/50mA 
power supply for transmitter. 

 

 

 

 

 

 

V10: 

Photoelectric isolated 10VDC/50mA 
power supply for transmitter. 

 

 

 

 

 

 

V12: 

Photoelectric isolated 12VDC/50mA 
power supply for transmitter. 

 

 

 

 

 

 

V24: 

Photoelectric isolated 24VDC/50mA 
power supply for transmitter. 

 

 

 

 

 

 

 

    Shows power supply: Null indicates 100

240VAC power supply, and “24VDC” indicates 

20

32VDC/AC power.   

Содержание AI-702M

Страница 1: ...l Provide high accuracy compensation function such as ice point compensation copper resistance compensation and thermostat compensation to thermocouple inputs Provide accurate internal calculation fun...

Страница 2: ...sion 96 96mm 2 thermocouple inputs 2 two wire RTD inputs 2 current inputs 4 alarm relay outputs RS485 communication interface and the supply power is 24VDC The explanation for each code is below Shows...

Страница 3: ...nsient current G 1 SSR voltage output 12VDC 30mA G5 2 SSR voltage outputs 12VDC 30mA S Photoelectric isolated RS485 interface S4 Photoelectric isolated RS485 interface with isolated power supply X3 Ph...

Страница 4: ...that provides 24VDC power supply Connect to 4 20mA two wires transmitter z Maximum lead wire resistance for RTD input 2 wire type RTDs 2 ohm for Pt100 or 0 400 ohm input 1 ohm for Cu50 and 0 200 ohm i...

Страница 5: ...Response time 1 5 seconds if digital filter parameter is set as 0 or 1 z Automatic pilot time interval Approx 1 2s or 2s configurable z Alarm function High and low alarm configurable separately for e...

Страница 6: ...on Two wire RTD wiring RTD can select two wire or three wire method by B of AF parameter Two wire method enable to input two channel signals in one module but user has to measure and calculate the res...

Страница 7: ...ter Table The value of a parameter can be modified by or Press to go to next parameter Press and hold can return to the previous parameter Press can exit parameter setting status 3 Alarm display The l...

Страница 8: ...means no communication and no alarm it can be treated as normal z The light flashing with period 0 6 second means no communication and general error occurs z The light quickly flashing with period 0...

Страница 9: ...put spec 11 18 Spare 19 BA2 JPt100 20 Cu50 21 Pt100 22 Pt100 100 00 300 00 23 24 Spare 25 0 75mV 26 0 80ohm 27 0 400ohm 28 0 20mV 29 0 100mV 0 5V J3 0 20mA J4 30 0 60mV 31 0 1V 32 0 2 1V two wire re t...

Страница 10: ...IL1 0 000 dIH1 1 000 9990 30000 units or 0 1 dIHx Scale high limit Scx Input offset For thermocouple or three wire RTD inputs the units of Sc is 0 1 For example when Sc 100 the actual offset 10 then t...

Страница 11: ...nction selection AF is used to select advanced function The value of AF is calculated as below AF Ax1 Bx2 Cx4 Dx8 Ex16 A 0 Slow cyclic display A 1 Fast cyclic display Above setting only affects displa...

Страница 12: ...ansmission current 0 220 Po Atmospheric pressure Defined atmospheric pressure when dry bulb wet bulb humidity measurement was activated Unit KPa 1 120 0 SPEd Wind speed Defined wind speed when dry bul...

Страница 13: ...AL1 L AL1 etc Parameters from EP1 to EP12 can define 12 field parameters at most if the number of field parameters is less than 12 sometimes even none it is necessary to define field parameters from...

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