M-system R7L-EC8A User manual

R7L-EC8A
P. 1 / 2EM-7804-O
NPN TRANSISTOR OUTPUT EXTENSION MODULE, 8 points
(LONWORKS)MODEL R7L-EC8A
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 extension 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
■ FUNCTIONAL BLOCK SETTING
• Functional blocks regarding the extension module are set
by the basic module. Refer to the instruction manual for
the basic module for detailed information.
■ 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 0 to 55°C (32
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
satisfying complete performance described in the data
sheet.
COMPONENT IDENTIFICATION
0 1 2 3 4 5 6 7
Indicator LED
Output Terminals
7 86 9 10
2 31 4 5
■ OUTPUT TERMINAL ASSIGNMENT
■ INDICATOR LED
Used to show discrete output signal status.
Contact ON : LED ON
Contact OFF : LED OFF
6
+24V
7
Y1
8
Y3
1
0V
2
Y0
3
Y2
9
Y5
4
Y4
10
Y7
5
Y6
NO.  ID FUNCTION NO.  ID FUNCTION
1 0V 0V (common) 6 +24V 24V DC
2 Y0 Output 0 7 Y1 Output 1
3 Y2 Output 2 8 Y3 Output 3
4 Y4 Output 4 9 Y5 Output 5
5 Y6 Output 6 10 Y7 Output 7
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.

R7L-EC8A
P. 2 / 2EM-7804-O
EXTERNAL DIMENSIONS unit: mm (inch)
11.5
(.45)
7 86 9 10
2 31 4 5
65 (2.56)
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)
10–M3 SCREW
TERMINALS
for OUTPUT
6 (.24)
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
6
10V
10
Y7
9Y5
8Y3
7Y1
5Y6
4Y4
3Y2
+24V
Y0
2
■ Output Connection Example
6
1
2
Y0
0V
+24V
+
–
10
Y7
EXTENSION CONNECTOR
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.
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]