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M-system R7E-PA8-R Instruction Manual

Totalized pulse input module
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INSTRUCTION MANUAL
TOTALIZED PULSE INPUT MODULE, 8 points
(Ethernet Modbus/TCP)
BEFORE USE ....
Thank you for choosing M-System. Before use, please check
contents of the package you received as outlined below.
If you have any problems or questions with the product,
please contact M-System's Sales Office or representatives.
■ PACKAGE INCLUDES:
Totalized pulse input module .............................................(1)
■ MODEL NO.
Confirm Model No. marking on the product to be exactly
what you ordered.
■ INSTRUCTION MANUAL
This manual describes necessary points of caution when
you use this product, including installation, connection and
basic maintenance procedures.
SEN TRONIC
POINTS OF CAUTION
■ POWER INPUT RATING & OPERATIONAL RANGE
• Locate the power input rating marked on the product and
confirm its operational range as indicated below:
24V DC rating: 24V ±10%, approx. 80mA
■ GENERAL PRECAUTIONS
• Before you remove the unit or mount it, turn off the power
supply and input signal for safety.
• Before you remove the terminal block or mount it, turn off
the power supply and input signal for safety.
• DO NOT set the switches on the module while the power
is supplied. The switches are used only for maintenance
without the power.
■ ENVIRONMENT
• Indoor use.
• When heavy dust or metal particles are present in the
air, install the unit inside proper housing with sufficient
ventilation.
• Do not install the unit where it is subjected to continuous
vibration. Do not subject the unit to physical impact.
• Environmental temperature must be within -10 to +55°C
(14 to 131°F) with relative humidity within 30 to 90% RH
in order to ensure adequate life span and operation.
■ WIRING
• Do not install cables close to noise sources (relay drive
cable, high frequency line, etc.).
• Do not bind these cables together with those in which
noises are present. Do not install them in the same duct.
• Be sure to close the terminal cover for safety.
■ AND ....
• The unit is designed to function as soon as power is sup-
plied, however, a warm up for 10 minutes is required for
satisfying complete performance described in the data
sheet.
056 222 38 18
mailbox@sentronic.com
AG
R7E-PA8
MODEL
EM-7807-AJ P. 1 / 8
www.sentronic.com

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Summary of Contents for M-system R7E-PA8-R

  • Page 1 (Ethernet Modbus/TCP) BEFORE USE ..POINTS OF CAUTION Thank you for choosing M-System. Before use, please check ■ POWER INPUT RATING & OPERATIONAL RANGE contents of the package you received as outlined below. • Locate the power input rating marked on the product and...

  • Page 2: Component Identification

    R7E-PA8 COMPONENT IDENTIFICATION ■ SIDE VIEW ■ FRONT VIEW Operating Mode Setting DIP SW (SW1) PC Configurator Jack Totalized Pulse Input Status Indicator LED Status Indicator LED LINK LINK100 CNFG. 10 11 12 13 15 16 17 18 Input Terminals RJ-45 Connector Power Supply Terminals ■...

  • Page 3: Terminal Connections

    R7E-PA8 PC CONFIGURATOR With the configurator software (model: R7CON), parameters shown below are configurable. Refer to the users manual of R7CON for detailed operation. ■ INTERFACE SETTING PARAMETER SETTING RANGE DEFAULT SETTING Communication Timeout 0.0 – 3276.7 (sec.) 3.0 (sec.) ■...
  • Page 4 R7E-PA8 ■ CONNECTION DIAGRAM Input Connection Examples 24V DC PNP connection NPN connection − − V– V– V– Modbus/ RJ-45 CONNECTOR Voltage Pulse Input Connected V– – – EM-7807-AJ P. 4 / 8 SEN TRONIC 056 222 38 18 mailbox@sentronic.com www.sentronic.com...
  • Page 5 R7E-PA8 CHECKING ETHERNET CONNECTION ■ IP ADDRESS The R7E does not support BootP Table Software. The IP Address and Subnet Mask can be configured using the R7CON Configurator Software. The Modbus/TCP Port No. is fixed at 502. ■ CHECK WIRING Connect an Ethernet cable to the RJ-45 connector.

  • Page 6: Data Acquisition & Setting

    R7E-PA8 DATA ACQUISITION & SETTING R7E-PA8 data is allocated as described on the table below. Write the data on the corresponding area for reading data. The integrated value of each channel is a non-signed 2-word integer. Be sure to perform writing and reading by 2 word units. The return value at overflow is “0”...
  • Page 7 R7E-PA8 MODBUS FUNCTION CODES & SUPPORTED CODES ■ DATA AND CONTROL FUNCTIONS CODE NAME Read Coil Status Digital output from the slave (read/write) Read Input Status Status of digital inputs to the slave (read only) Read Holding Registers General purpose register within the slave (read/write) Read Input Registers Collected data from the field by the slave (read only) Force Single Coil...

  • Page 8: Wiring Instructions

    R7E-PA8 ■ STATUS Fixed to 0 Fixed to 0 Fixed to 0 Fixed to 0 Fixed to 0 Fixed to 0 Fixed to 0 Fixed to 0 Unused Unused WIRING INSTRUCTIONS ■ SCREW TERMINAL Torque: 0.5 N·m ■ SOLDERLESS TERMINAL Refer to the drawing below for recommended ring tongue terminal size.

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