Digital Panel Meters
Modular Configuration - Temperature
Asahi Digital panel meters from Asahi Keiki
offer impressive specifications, reliability
 and low cost for a variety of applications
 
A5000A5000 temperature meter      Features
  • Modular Panel Meter Systems
  • Choose AC or DC, Voltage or current modules
  • Inputs modules for resistance, RTD, thermocouples, frequency, and strain gages.
  • Output modules -setpoint- analog - RS232 & RS485
  • Universal power supply 90-264VAC or 6-60VDC
  • Single and multiple display boards
A5000 Common Specifications
Specifications
Main Display Red LED 14.2 mm high
Sub Display Green LED 8 mm high
Conversion Rate 12.5 /sec
Maximum Display 9999
Over-range indication 'OL' LED flashes
Zero Display Leading "zero" suppression
Decimal point Set to any position
External Control Start/Hold, Peak Hold, Digital Zero
Operating Temperature 0~ 50° C, 35 - 85% RH
Storage Temperature -10 ~+70° C, < 60% RH
Power Supply AC 100 - 240 Volts (AC Main Unit)
DC 9 - 60 V ) DC main unit )
Power Consumption ~ 4VA (at 100 V)
Dimensions mm 96 x 48 x 147.5
Weight 450 g
Maximum Display  +/- 99999 ( 5 digits )
Decimal point set to any position
Dielectric strength AC Power supply/ input terminal/ output terminal - AC 2000V 1minute
Input terminal /output terminal - DC 500 V 1 minute
Case/power supply/ input terminal/ output terminal - AC 2000 V 1 min.
Dielectric strength DC Power supply/ input terminal/ output terminal - DC 500V 1minute
Input terminal /output terminal - DC 500 V 1 minute
Case/power supply/ input terminal/ output terminal - AC 2000 V 1 min.
Insulation resistance DC 500V more than 100 MOhm at above terminals

 INPUT MODULES
Thermocouples
 
Temperature
Code 13
Sensor Range Resolution Accuracy order online
KA K -50 to +199.9°C 0.1°C ±(0.5% of FS) Base Price 
no output
$270
KB K -50 to +1200°C 1°C ±(0.2% of FS)
J J -50 to +1000°C 1°C ±(0.2% of FS)
T T -50 to +400°C 1°C ±(0.6% of FS)
S S 0 to +1700°C 1°C ±(0.4% of FS)
R R -10 to +1700°C 1°C ±(0.4% of FS)
B B 100 to +1800°C 1°C ±(0.4 % of FS)
 
Resistance Thermometers (RTDs)
 
Temperature
Code 14
Sensor
type
Range Resolution Accuracy order online
PA PT100 -100 to +199.9°C 0.1°C ±(0.15% of FS) Base Price 
no output
$260
PB PT100 -100 to +600°C 1°C ±(0.3% of FS)

Output Modules
Analog Output (isolated from input (LO))
Any display range to output analog signal can be set
Output Method PWM
Scaling Digital Scaling
Output Resistive load Accuracy
23 degs C +/- 5 degs
0 to 5 V > 10 KOhms +/- 5% full scale
0 to 10 V > 10 KOhms
1 to 5 V > 10 KOhms
4 - 20 mA less than 550 Ohms

Ho Lo Set Point Output Module
Control Method Computation by microcomputer
Measuring range
comparison
high/Low limit setting including polarity, -9999 to + 9999
Setting condition By sampling period
No setting condition for set value
Comparison Conditions  
Indication > High setpoint HI
High set point >/= indication>/= Lo Set point GO
Indication< Lo set point LO
Comparison Relay
contact capacity
240 Volts AC 8A resistive load
30 Volts DC 8 A resistive load
Photo-coupler output sink current 20 mA max )less than 30 V.
Output saturation voltage < 1.2 Volts at 20 mA
Hysteresis Settable from 1 to 9999 digits for each comparison set value
      
RS232 output module for A5000 DPM
Communication method Full duplex
Synchronous method Start and Stop
Transmission speed 2400/4800/9600/19200/38400 bps
Start Bit 1 Bit
Data length 7 Bit /8 Bit
Error detection Even /odd parity
Stop Bit 1 / 2 Bits
Character Code ASC II
Transmission control none
 
RS485 output module for A5000 DPM
Communication method Full Duplex
Synchronous method Start and Stop
Transmission speed 2400/4800/9600/19200/38400 bps
Start Bit 1 Bit
Data length 7/8 Bit
Parity Even/odd parity
Error detection BCC (Block Check Character) Check sum
Stop Bit 1/2Bits
Character Code ASC II
Transmission control none
Signal Name Signal Direction
Non-reversible output + Input/output
Reversible output - Input/output
Number of connectable meters Up to 31 units
cable length up to 500 m in total
   
Ordering Information
A5000-x-y-z-AA Construct the part numbers by adding the numbers below. The base prices given above include the input board for the ranges shown as well as a single display and a power supply board. order online
Affix x select main board power
1=AC 100-240V
2=DC 9-60V
 
Affix y Select Display 
1= single display, 
2= multiple display for Hi/Lo set point
 
Affix z Select Output Type
0 = None
1 = Hi-lo Set Point
2 = Analog
3 = RS232C
4 = RS485
5 = HI LO + Setpoint + Analog
6 = HI LO + Setpoint + Analog + RS232
7 = HI LO + Setpoint + Analog + RS485
 
Affix AA Select Input type
Code 13 = thermocouples
Code 14 = resistance thermometers PT100
 
 

Topac Inc. 231 CJC Highway, Suite 103 Cohasset MA 02025 USA
Tel: 781 740 8778 Fax: 781 740 8779
e-mail: sales@topac.com

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