R7M-EC16B
P. / 6
EM-7803-K Rev.3
CONNECTION DIAGRAM
Connect the unit as in the diagram below.
EXTENSION CONNECTOR
10
17
18
1
YD
16
YB
0V
YF
15
Y9
14
Y7
13
Y5
12
Y3
11
Y1
9
YE
8
YC
7
YA
6
Y8
5
Y6
4
Y4
3
Y2
+24V
Y0
2
■
Output Connection Example
10
1
2
Y0
0V
+24V
–
+
18
YF
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 mm
2
3.2 (.13) dia.
4 min.
(.16)
12 (.47) max.
6 max. (.24)
3 (.12) max.
COMPONENT IDENTIFICATION
0 1 2 3 4 5 6 7 8 9 A B C D E F
10 11 12 13
2
3
4
1
15 16 17 18
7
8
9
6
14
5
Discrete I/O Status Indicator LED
Output Terminals
■
OUTPUT TERMINAL ASSIGNMENT
■
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
10
+24V
11
Y1
12
Y3
1
0V
2
Y0
3
Y2
13
Y5
4
Y4
14
Y7
5
Y6
15
Y9
6
Y8
16
YB
7
YA
17
YD
8
YC
9
YE
18
YF
NO.
ID
FUNCTION
NO.
ID
FUNCTION
1
0V
0V
10 +24V 24V DC (common)
2
Y0
Output 0
11 Y1
Output 1
3
Y2
Output 2
12 Y3
Output 3
4
Y4
Output 4
13 Y5
Output 5
5
Y6
Output 6
14 Y7
Output 7
6
Y8
Output 8
15 Y9
Output 9
7
YA Output 10
16 YB Output 11
8
YC Output 12
17 YD Output 13
9
YE Output 14
18 YF Output 15
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.
056 222 38 18
www.sentronic.com
SENTRONIC
AG
