M-system R7F4DC-DAC16C-H, Instruction Manual

Page: 3 / 8

R7F4DC-DAC16C-H
5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-7767-G P. 3 / 8
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STATUS INDICATOR LED
PWR RUN ERR SD
*
1
RD STATUS
*
2
ON ON BL BL ON Communicates normally with occasional CRC errors due to noise interference.
ON ON BL BL ON Communicates normally but the Baud Rate and/or Station Address switches failed. ERR
LED blinks approximately in 0.5 seconds intervals.
ON ON BL BL OFF ----
ON ON BL OFF ON CRC error detected in the received data. Unable to respond.
ON ON BL OFF OFF ----
ON ON OFF BL ON Normal communication
ON ON OFF BL OFF ----
ON ON OFF OFF ON Unable to receive data addressed to the station.
ON ON OFF OFF OFF ----
ON OFF BL BL ON Polling response is made but CRC error is detected in received refresh data.
ON OFF BL BL OFF ----
ON OFF BL OFF ON CRC error detected in the data addressed to the station.
ON OFF BL OFF OFF ----
ON OFF OFF BL ON Link is not started.
ON OFF OFF BL OFF ----
ON OFF OFF OFF ON No data addressed to the station. Or unable to receive data addressed to the station due to
noise interference. (Missing parts of the data sent from the master)
ON OFF OFF OFF OFF Unable to receive data due to wire breakdown
ON OFF ON OFF ON/OFF Faulty Baud Rate and/or Station Address setting
OFF OFF OFF OFF OFF Power input removed or power supply failure.
OFF = OFF, ON = ON, BL = Blinking
*1. SD LED which is blinking may appear to be ON with high baud rate especially when fewer modules are connected.
*2. LED combinations indicated with “----” do not occur in normal operation unless LED failure or the like occurs.
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TERMINAL ASSIGNMENT
• CC-Link, Power Supply, Exc. Supply Assignment
1
2
3
4
5
Unit side connector: MCV1,5/5-GF-3,5 (Phoenix contact)
Cable side connector: TFMC1,5/5-STF-3,5 (Phoenix contact)
Applicable wire size: 0.2 - 1.5mm
2
Stripped length: 10mm
Recommended solderless terminal:
AI0,25-10YE 0.25mm
2
(Phoenix contact)
AI0,34-10TQ 0.34mm
2
(Phoenix contact)
AI0,5-10WH 0.5mm
2
(Phoenix contact)
AI0,75-10GY 0.75mm
2
(Phoenix contact)
AI1-10 1.0mm
2
(Phoenix contact)
AI1,5-10 1.5mm
2
(Phoenix contact)
· CC-Link
PIN
NO.
ID FUNCTION
1 FE Function earth
2 SLD Shield
3 DB DB
4 DG DG
5 DA DA
Note: The numbers marked on the connector have no
relationship to the pin number of the unit. Wire according
to the instruction manual of the unit.
· POWER SUPPLY / EXC. SUPPLY
PIN
NO.
ID FUNCTION
1 PWR+ Power
2 PWR- Power supply -
3 FE1 Grounding
4 SNSR.EXC+ Exc.
5 SNSR.EXC- Exc. supply -