MC3 Omron, MC3 Datasheet - Page 6

• Manufacturer Part Number: MC3
• Description: DIN Rail Mount Safety Mat Controller 24 VDC, With 2 - NO And 2 - NC Safety Contacts
• Manufacturer: Omron

Connections
Internal Connection
Wiring of Inputs and Outputs
Dimensions
Safety Mat Controller
MC3
Power supply
input
Safety Mat
input
Feedback/
reset input
Safety output
Auxiliary
output
Signal name Terminal name
Y2
Power
supply
Y1
Y1, Y2
M11, M12,
M21, M22
X1, X2
13-14, 23-24
31-32, 41-42
M11
Control Circuit
M12
X1
M21
X2
84
M22
110
75
Power supply input terminals for MC3
Connect the power source to the Y1 and Y2 terminals.
To turn ON safety outputs, all the connected safety
mats must have no load.
Otherwise, the safety outputs will NOT turn ON.
To turn ON safety outputs, connection between X1 and
X2 must change open => closed => open.
Otherwise, the safety outputs will NOT turn ON.
To turn ON safety outputs, connection between X1 and
X2 must be closed.
Otherwise, the safety outputs will NOT turn ON.
Turns ON/OFF according to the state of the safety mat
inputs and feedback/reset inputs.
Turns ON/OFF according to the state of the opposite
logic to the safety outputs.
13
14
55
23
24
Description of operation
31
32
41
42
15.3
98
LED (green)
LED (red)
Connect the power supply plus (24 VDC) to the Y1
terminal.
Connect the power supply minus (GND) to the Y2
terminal.
Manual reset
Auto reset
Keep these outputs Open when NOT used.
Keep these outputs Open when NOT used.
M12
M11
M21
M22
Terminal/LED arrangements
Y2
Stop
13 14 23 24 31 32 41 42
Brown
Black
Blue
White
Y1 X1 X2 M11 M12 M21 M22
38
Run
X1
X2
X1
X2
Wiring
Safety Mat
Reset switch
61.2
UM
KM
KM
Mat Clear
UM/MC3
White
Blue
Feedback loop
Feedback loop
(Unit: mm)
LED (green)
6