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5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-7803-AL  Rev.4  P. 1 / 8

INSTRUCTION MANUAL

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:

Discrete I/O 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.

POINTS OF CAUTION

 

CONFORMITY WITH EU DIRECTIVES

• The equipment must be mounted inside the instrument 

panel of a metal enclosure.

• The actual installation environments such as panel con-

figurations, connected devices, connected wires, may af-
fect the protection level of this unit when it is integrated 
in a panel system.  The user may have to review the CE 
requirements in regard to the whole system and employ 
additional protective measures to ensure the CE conform-
ity.

• Install lightning surge protectors for those wires connect-

ed to remote locations.

 

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. 40mA

 

GENERAL PRECAUTIONS

• Before you remove the unit or mount it, turn off the power 

supply, input and output signal for safety.

• Before you remove the terminal block or mount it, turn 

off the power supply, input and output 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.

• Be sure to close the terminal cover for safety.

 

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.

 

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

PNP DISCRETE INPUT & PNP TRANSISTOR OUTPUT 

MODULE, 8 points each

(Modbus 115.2kbps)

MODEL

R7M-DAC16D

Summary of Contents for R7M-DAC16D

Page 1: ...TIONAL RANGE Locate the power input rating marked on the product and confirm its operational range as indicated below 24V DC rating 24V 10 approx 40mA GENERAL PRECAUTIONS Before you remove the unit or...

Page 2: ...s place digit of the address 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 Node Address Setting x1 Factory setting 00 Node Address Setting x10 BAUD RATE Baud Rate is selected with the rotary switch Factory...

Page 3: ...13 X5 Input 5 5 X6 Input 6 14 X7 Input 7 6 Y0 Output 0 15 Y1 Output 1 7 Y2 Output 2 16 Y3 Output 3 8 Y4 Output 4 17 Y5 Output 5 9 Y6 Output 6 18 Y7 Output 7 TERMINATING RESISTOR To use the terminating...

Page 4: ...5 20 3 12 5 5 22 DIN RAIL 35 mm wide 54 2 13 17 66 50 1 97 18 5 73 115 4 53 7 M3 SCREW TERMINALS for Modbus POWER 18 M3 SCREW TERMINALS for I O 6 24 6 24 CONNECTION DIAGRAM Note In order to improve E...

Page 5: ...OFF ON ON Y0 MOMENTARY OUTPUT MODE Y0 and Y1 Y2 and Y3 Y4 and Y5 Y6 and Y7 are respectively combined to realize momentary switching with one shot output Bit 0 2 4 6 are used to control each set of out...

Page 6: ...4 Unused 15 Unused Momentary Output Mode BIT OUTPUT DATA STATE 0 Y0 1 One shot output Y1 0 One shot output 1 Unused 2 Y2 1 One shot output Y3 0 One shot output 3 Unused 4 Y4 1 One shot output Y5 0 One...

Page 7: ...ultiple Registers General purpose register within the slave read write 17 Report Slave ID Slave type RUN status Exception Codes CODE NAME 01 Illegal Function Function code is not allowable for the sla...

Page 8: ...Rev 4 P 8 8 WIRING INSTRUCTIONS SCREW TERMINAL Torque 0 5 N m SOLDERLESS TERMINAL Refer to the drawing below for recommended ring tongue terminal size Spade tongue type is also applicable Applicable w...

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