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LIYAN LYPLC Ex1n4AD User Manual

Programmable logic controller
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LIYAN PROGRAMMABLE LOGIC CONTROLLER
LYPLC
Ex1n4AD
Ex1n4TC
USER'S MANUAL

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Summary of Contents for LIYAN LYPLC Ex1n4AD

  • Page 1 LIYAN PROGRAMMABLE LOGIC CONTROLLER LYPLC Ex1n4AD Ex1n4TC USER’S MANUAL...

  • Page 2: External Dimensions

    ♦ This manual contains text, diagrams and explanations which will guide the reader in the correct installation and operation of the Ex1n4AD Analog input block, It should be read and understood before attempting to install or use the unit. If in doubt about the operation or use of Ex1n4AD Analog input block please consult Liyan Electric. Introduction The Ex1n4AD analog input block (hereafter referred to as “Ex1n4AD”) converts 4 points of analog input values...
  • Page 3 Ex1n4AD Wiring Add 500Ω/0.5W resistance Shielded cable Current input 500Ω Current input Voltage input +15V 500Ω DC/DC Voltage input -15V Ex1n4TC Wiring • Thermocouple (K or J) • +15V DC/DC -15V Note: 1) To avoid effects of noise to make result is not accurate, please use cable with isolation and should be far away high-voltage power supply.

  • Page 4: Specifications

    Specifications General specifications Item Specifications Ambient temperature 0 to +55 °C during operation, storage temperature: -20~70°C range Ambient humidity 35 to 85 % RH during operation (Dew condensation shall not be allowed.) Noise voltage 1,000 Vp-p, noise width 1 μs. Noise resistance 500 V AC for 1 min Withstand voltage...

  • Page 5: Buffer Memories (Bfm) Lists

    Buffer Memories (BFM) lists BFM No. Description Initial value Input mode selection of CH1 to CH4. H000 − Reserved Number of times of averaging of CH1 Setting range :1 to 8 times Number of times of averaging of CH2 Setting range :1 to 8 times Number of times of averaging of CH3 Setting range :1 to 8 times Number of times of averaging of CH4 Setting range :1 to 8 times −...
  • Page 6 … Reserved − # 60 When value = 2561, force module to restart (V1.28 or more is effective) CH1 addition data Setting range: -2,000 to +2,000 # 61 (valid while BFM #22 b0 is ON) CH2 addition data Setting range: -2,000 to +2,000 # 62 (valid while BFM #22 b0 is ON) CH3 addition data Setting range: -2,000 to +2,000...
  • Page 7 # 101 CH1 peak value (minimum value) (valid while BFM #22 b3 is ON) # 102 CH2 peak value (minimum value) (valid while BFM #22 b3 is ON) # 103 CH3 peak value (minimum value) (valid while BFM #22 b3 is ON) # 104 CH4 peak value (minimum value) (valid while BFM #22 b3 is ON) # 105...

  • Page 8: Details Of Buffer Memories

    Details of buffer memories 1 BFM #0, #1: Input mode selection The input mode by writing a numeric value to BFM #0 and BFM#1 to assign CH1 to CH4 operation mode to BFM#0. In the input mode specification, each BFM is expressed in a 4-digit hexadecimal code, and each channel No. is assigned to each digit.
  • Page 9 b1 : Upper / lower limit value detection function Reserved b2 : Reserved b3 : When this bit set to ON, peak value will be stored into BFM#101~BFM#104, BFM#111~BFM#114. 6 BFM#30: Model code Fixed value : “K2xxx”。Xxx is version code...

  • Page 10: Standard I/O Characteristics

    Standard I/O Characteristics 0. Voltage input, -10 to +10V, 20V x 1/32,000 1. Voltage input, -10 to +10V, 20V x 1/8,000 Digital value Digital value Approx. +16,320 Approx. +4,080 16,000 4,000 Input Input voltage voltage -16,000 -4,000 Approx. -16,320 Approx. -4,080 2.
  • Page 11 8. Current input, direct display (-20,000 to +20,000) 9. Thermocouple input, K type, Celsius Digital value Digital value 10,000 20,000 Input Input current temperature (mA) (°C) -100 1,000 -20,000 -1,000 A. Thermocouple input, J type, Celsius B. Thermocouple input, T type, Celsius Digital value Digital value 6,000...
  • Page 12 FROM/TO Instruction FROM Instruction FNC(78) 16 bits: FROM(P) - - - - - - - - - - - - - - - - - - - - - - - - 9 steps FROM 32 bits: (D)FROM(P) - - - - - - - - - - - - - - - - - - - - -17 steps Operands: [D.] K.H.

  • Page 13: Configuration Of Hardware

    Configuration of Hardware EXPLC main unit Ex1n4AD Ex1n4TC Example program M8002 H2222 ] select 4AD CH1-CH4 voltage mode select CH1,CH3 of 4TC to K Type thermocouple(°C) HC9C9 select CH2,CH4 of 4TC to K Type thermocouple(°F) M8002 H000F ] enable 4AD CH1-CH4 H000F ] enable 4TC CH1-CH4 M8002...
  • Page 14 LIYAN PROGRAMMABLE LOGIC CONTROLLER LIYAN ELECTRIC INDUSTRIAL LTD. TEL : 886 - 4 – 25613700 Ex1n4AD-edoc0511v128b FAX : 886 - 4 – 25613408 Website : http://www.liyanplc.com E – mail : twliyan@ms16.hinet.net...

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