M-system R7C-EC8C User manual

R7C-EC8C
P. 1 / 3EM-7801-AH
RELAY CONTACT OUTPUT EXTENSION MODULE, 8 points
(CC-Link V.1.10) MODEL
R7C-EC8C
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 extention 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-EC8C
P. 2 / 3EM-7801-AH
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
■ OUTPUT TERMINAL ASSIGNMENT
COMPONENT IDENTIFICATION
0 1 2 3 4 5 6 7
10 11 12 13
2 3 41
15 16 17 18
7 8 96
14
5
Discrete I/O Status Indicator LED
Output Terminals
■ 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
EXTERNAL DIMENSIONS unit: mm (inch)
11.5
(.45)
10 11 12 13
2 3 41
15 16 17 18
7 8 9 6
14
5
94 (3.70)
30 (1.18) [5 (.20)]
DIN RAIL
35mm wide
54 (2.13)
17 (.66)
18–M3 SCREW
TERMINALS
for OUTPUT
6 (.24)
3 (.12)5.5 (.22) 50 (1.97) 18.5 (.73)

R7C-EC8C
P. 3 / 3EM-7801-AH
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]
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
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
3.2 (.13) dia.
4 min.
(.16)
12 (.47) max.
6 max.
(.24)
3 (.12) max.
� Output Connection Examples
4 Points per Common
10
14
1
2
5
11
+24V
24V DC
Y0
0V
+ –
Y3
COM0
COM0
+−
18
6
9
15
Y4
Y7
COM1
COM1
+−
8 Points per Common
10
14
1
2
5
11
+24V
24V DC
Y0
0V
+ –
Y3
15
Y4
18
Y7
COM0
COM0
6
9
COM1
COM1
+ –
10
5
1
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
0V
+24V
Y4
Y5
Y6
Y7
COM1
3
+
+
+
–
–
–
EXTENSION CONNECTOR
CONNECTING THE EXTENSION MODULE
1) Remove the extension connector cover located at the side
of the basic module.
2) Connect the extension module.
3) Mount the combined module on a DIN rail.