M-system R7C-DC8E User manual

R7C-DC8E
P. 1 / 5EM-7801-AG
RELAY CONTACT OUTPUT MODULE, 8 points
(CC-Link V.1.10) MODEL
R7C-DC8E
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 output 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
■ GENERAL PRECAUTIONS
Before you remove the unit or mount it, turn off the power
supply and input signal for safety.
■ ENVIRONMENT
• Indoor use
• When heavy dust or metal particles are present in the air,
install the unit inside proper housing with sufficient ven-
tilation.
• 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 (power supply, input and output)
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 sat-
isfying complete performance described in the data sheet.

R7C-DC8E
P. 2 / 5EM-7801-AG
■STATUS INDICATOR LED
 ID COLOR FUNCTION
PWR Red Turns on when the internal 5V is sup-
plied normally.
RUN Red Turns on when the refresh data is re-
ceived normally.
ERR Red Turns on when the received data is
abnormal.
SD Red Turns on when the module is transmit-
ting.
RD Red Turns on when the module is receiving.
■ STATION ADDRESS
Station Address is selected between 1 and 64 in decimal.
The left switch determines the tenth place digit, while the
right switch does the ones 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
Station Address Setting (x1)
Station Address Setting (x10)
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
• Output at the loss of communication (SW1-5)
SW1-5 Outputatthelossofcommunication
OFF Reset the output (turned off)
ON Hold the output (*)
(maintains the last data received normally)
(*) Factory setting
Caution ! - SW 1-6 through 1-8 are unused. Be sure to
turn off unused ones.
10
+24V
11
Y0
12
Y1
1
0V
2
COM0
3
COM0
13
Y2
4
COM0
14
Y3
5
COM0
15
Y4
6
COM1
16
Y5
7
COM1
17
Y6
8
COM1
9
COM1
18
Y7
NO.  ID FUNCTION NO.  ID FUNCTION
1 0V 0V 10 +24V 24V DC
2 COM0 Common 0 11 Y0 Output 0
3 COM0 Common 0 12 Y1 Output 1
4 COM0 Common 0 13 Y2 Output 2
5 COM0 Common 0 14 Y3 Output 3
6 COM1 Common 1 15 Y4 Output 4
7 COM1 Common 1 16 Y5 Output 5
8 COM1 Common 1 17 Y6 Output 6
9 COM1 Common 1 18 Y7 Output 7
■ POWER SUPPLY, CC-LINK TERMINAL ASSIGNMENT
4
DA
5
DG
6
+24V
1
DB
2
SLD
3
FG
7
0V
NO. ID FUNCTION,NOTES
1 DB White
2 SLD Shield
3 FG FG
4 DA Blue
5 DG Yellow
6 +24V Power input (24V DC)
7 0V Power input (0V)
■ OUTPUT TERMINAL ASSIGNMENT
■ BAUD RATE
Baud Rate is selected with the rotary switch.
COMPONENT IDENTIFICATION
TERM
ON OFF
(H)
� SIDE VIEW
� FRONT VIEW
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
ERR RD
RUN SD
PWR X10 X1
STATION ADD. B.RATE
12345678
0 1 2 3 4 5 6 7
4 5 6 7
1 2 3
10 11 12 13
2 3 41
15 16 17 18
7 8 96
14
5
(A) Status Indicator LED *1
(B) Station Address Setting Rotary SW
(C) Baud Rate Setting Rotary SW
(D) Operating Mode Setting DIP SW (SW1)
(E) Discrete I/O Status Indicator LED
(F) CC-Link, Power Supply Terminals
(G) Output Terminals
(H) Terminating Resistor SW
*1. Refer to ʻStatus Indicator LEDʼ section for detailed information.
(A)
(F) (G)
(B) (C) (D) (E)
• Extension (SW1-1, 1-2, 1-3, 1-4)
SW1-1 SW1-2 SW1-3 SW1-4 Extension
OFF ON OFF OFF No extension (*)
OFF ON OFF ON
Discrete output, 16 points
■ OPERATING MODE
■ TERMINATING RESISTOR
To use the terminating resistor, turn the switch ON, and
OFF to invalidate. (Factory setting OFF)

R7C-DC8E
P. 3 / 5EM-7801-AG
■STATUS INDICATOR LED
PWR RUN ERR SD RD STATUS
ON ON FL FL ON Communicates normally with occasional CRC errors due to noise interference.
ON ON FL FL ON Communicates normally but the Baud Rate and/or Station Address switches failed.
ERR LED flashes approximately in 0.5 second intervals.
ON ON FL FL OFF ----
ON ON FL OFF ON CRC error found in the received data. Unable to respond.
ON ON FL OFF OFF ----
ON ON OFF FL ON Normal communication
ON ON OFF FL OFF ----
ON ON OFF OFF ON Unable to receive data addressed to the station.
ON ON OFF OFF OFF ----
ON OFF FL FL ON Performs the interval-timed responses but CRC error found in receiving the refresh
data.
ON OFF FL FL OFF ----
ON OFF FL OFF ON CRC error found in the data addressed to the station.
ON OFF FL OFF OFF ----
ON OFF OFF FL ON Link is not started.
ON OFF OFF FL 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, FL = Flashing
---- = Inconceivable in normal operations (e.g. LED failure)
■ DISCRETE I/O STATUS INDICATOR LED
Discrete I/O modules including those for extensions have LED indicators showing I/O signal status.
Contact ON : LED ON
Contact OFF : LED OFF
INDICATOR LED

R7C-DC8E
P. 4 / 5EM-7801-AG
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
5
2
6
4
7
13
8
9
14
12
15
11
16
17
18
COM0
COM0
COM0
Y0
Y1
Y2
Y3
COM0
COM1
COM1
COM1
Y4
Y5
Y6
Y7
COM1
3
4
1
2
5
3
FG
6
7
24V DC
0V
SLD
DG
DB
DA
10
10V
+24V
� Output Connection Example
4 points / common
10
14
1
2
5
11
+24V
Y0
0V
Y3
COM0
COM0
+–
+–
18
6
9
15
Y4
Y7
COM1
COM1
+–
+–
8 points / common
10
14
1
2
5
11
+24V
24V DC
Y0
0V
+–
Y3
15
Y4
18
Y7
COM0
COM0
6
9
COM1
COM1
+–
+–
24V DC
+–
WIRING INSTRUCTIONS
■ SOLDERLESS TERMINAL mm (inch)
Refer to the drawing below for recommended ring tongue
terminal size. Spade tongue type is also applicable. Solder-
less terminals with insulation sleeve do not fit. Applicable
wire size: 0.3 – 0.75 mm2
3.2 (.13) dia.
4 min.
(.16)
12 (.47) max.
6 max.
(.24)
3 (.12) max.

R7C-DC8E
P. 5 / 5EM-7801-AG
EXTERNAL DIMENSIONS unit: mm (inch)
4 5 6 7
1 2 3
10 11 12 13
2 3 41
15 16 17 18
7 8 9 6
14
5
30 (1.18) [5 (.20)]
3 (.12)5.5 (.22)
DIN RAIL
35mm wide
54 (2.13)
17 (.66)
50 (1.97) 18.5 (.73)
115 (4.53)
7–M3 SCREW
TERMINALS
for CC-Link, POWER
18–M3 SCREW
TERMINALS
for OUTPUT
6 (.24) 6 (.24)
M-SYSTEM WARRANTY
M-SystemwarrantssuchnewM-Systemproductwhichitmanufacturestobefreefromdefectsinmaterialsandworkmanshipduringthe36-monthperiodfollowingthedatethatsuch
productwasoriginallypurchasedifsuchproducthasbeenusedundernormaloperatingconditionsandproperlymaintained,M-System’ssoleliability,andpurchaser’sexclusive
remedies,underthiswarrantyare,atM-System’soption,therepair,replacementorrefundofthepurchasepriceofanyM-Systemproductwhichisdefectiveunderthetermsofthis
warranty.Tosubmitaclaimunderthiswarranty,thepurchasermustreturn,atitsexpense,thedefectiveM-Systemproducttothebelowaddresstogetherwithacopyofitsoriginal
salesinvoice.
THISISTHEONLYWARRANTYAPPLICABLETOM-SYSTEMPRODUCTANDISINLIEUOFALLOTHERWARRANTIES,EXPRESSORIMPLIED,INCLUDINGANYIMPLIED
WARRANTIESOFMERCHANTABILITYORFITNESSFORAPARTICULARPURPOSE.M-SYSTEMSHALLHAVENOLIABILITYFORCONSEQUENTIAL,INCIDENTALOR
SPECIALDAMAGESOFANYKINDWHATSOEVER.
M-SystemCo.,Ltd.,5-2-55,Minamitsumori,Nishinari-ku,Osaka557-0063JAPAN,Phone:(06)6659-8201,Fax:(06)6659-8510,E-mail:[email protected]