M-system R7C-RR4, Instruction Manual

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R7C-RR4
P. / 4 EM-780-AC
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OUTPUT TERMINAL ASSIGNMENT
10
5
6
1 2
7 8 9
3 4
Y3
C3
NC
NC C0
Y0 Y1 Y2
C1 C2
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POWER SUPPLY, CC-LINK TERMINAL ASSIGNMENT
4
DA
5 6 7
1 2 3
DG U(+) V(–)
DB SLD FG
(1) DB
(2) SLD
(3) FG
(4) DA
(5) DG
(6) U(+)
(7) V(–) White
Shield
FG
Blue
Yellow
Power input (24V DC)
Power input (0V)
NO. ID FUNCTION NO. ID FUNCTION
1 NC No connection 6 NC No connection
2 C0 Common 0 7 Y0 Output 0
3 C1 Common 1 8 Y1 Output 1
4 C2 Common 2 9 Y2 Output 2
5 C3 Common 3 10 Y3 Output 3
INDICATOR LED
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STATUS INDICATOR LED
PWR RUN ERR SD RD STATUS
ON ON BL BL ON Communicates normally with occasional CRC errors due to noise interface.
ON ON BL BL ON
Communicates normally but the Baud Rate and/or Station Address switches failed.
ERR LED blinks approximately in 0.5 second intervals.
ON ON BL BL OFF ----
ON ON BL OFF ON CRC error found 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 Performs the interval-timed responses but CRC error found in receiving the refresh data.
ON OFF BL BL OFF ----
ON OFF BL OFF ON CRC error found 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 interface. (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
---- = Inconceivable in normal operations (e.g. LED failure)
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BAUD RATE
Baud Rate is selected with the rotary switch.
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TERMINATING RESISTOR
To use the terminating resistor, turn the switch ON, and
OFF to invalidate. (Factory setting OFF)
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INDICATOR LED
Feedback input status and output bit status are indicated
with LED.
ON: LED on
OFF: LED off
5
4
3
2 1 0 9
8
7
6
Baud Rate Setting
0 : 156 kbps
1 : 625 kbps
2 : 2.5 Mbps
3 : 5 Mbps
4 : 10 Mbps