AI-808H MASS FLOW TOTALIZER
Main Features- Modularized structure compatible with AI series instruments and modules
- Modularized and configurable inputs.
- 1-5V, 0-5V, 4-20mA, Pt100 RTD, K, E, J type thermocouple, voltage, or current signal
- Functions:retransmission, high/low alarm of momentary flow, temperature and pressure,
abnormal signal detecting, and communication
- Square root/no square root selectable
-8-digits accumulation value and 4-digits momentary process value
- batch controller, 4-bit accumulator ,12-bit accumulator for total sum individually.- 14 bit output resolution
-0.2%FS output precision.
On-off control mode (deadband adjustable)AI MPT with auto tuning, adopting fuzzy logic PID algorithm.
0.2%FS ± 0.1°C
0.1°C (automatically change to 1°C when the temperature is high than 999.9°C) or 1°C
≤0.01%FS /°C (typical value is 50ppm/°C)
≤0.3s ( when digital filter parameter dL=0)
Thermocouple: K, S, R, T, E, J, N, WRe3-WRe25, WRe5-WRe26
Resistance temperature detector: Cu50, Pt100
Linear voltage: 0~5V, 1~5V, 0~1V, 0~100mV, 0~60mV, 0~20mV, etc.;
0~10V if module I31 is installed on MIO socket.
Linear current (external connect to precise shunt resist
or install I4 module on MIO): 0~20mA, 4~20mA, etc.
Linear resistance : 0~80ohm, 0~400ohm.
Optional: apart from the above-mentioned Input type, an additional type can
be provided upon request.(Graduation index is needed)
Thermocouple: K(-100~1300°C), S(0~1700°C), R(0~1700°C),
T(-200~+390°C), E(0~1000°C), J(0~1200°C),B(600~1800°C),
N(0~1300°C), WRe3-WRe25(0~2300°C), WRe5-WRe26(0~2300°C)
Resistance temperature detector:Cu50(-50~+150°C), Pt100(-200~+800°C)
Linear Input: -9990~30000 defined by user.
Relay output (NO+NC): 250VAC/2A or 30VDC/1A
TRIAC no contact discrete output (NO or NC): 100 ~240VAC/0.2A (continuous),
2A (20mS instantaneous, repeat period≥5s)
SSR Voltage output: 12VDC/30mA (used to drive SSR)
Thyristor zero crossing trigger output: can trigger TRIAC of 5~500A,
a pair of inverse paralleled SCRs or SCR power module
Linear current output: 0~20mA, 4~20mA (The output voltage of X module ≥10.5V;
and that of X3 module ≥10.5V.)
Voltage: support AC85-265V,50/60Hz or DC24V.
Power consumption: ≤5W or ≤0.8W if no alarm and output
Isolation withstanding voltage :
between power, relay contact or signal terminal ≥2300VDC;
between isolated electroweak terminals ≥600VDC
Electromagnetic compatibility (EMC) : ±4KV/5KHz according to IEC61000-4-4;
4KV according to IEC61000-4-5.
Operating Ambient : temperature -10~60°C; humidity ≤90%RH