
M880 ALL EN 2.7.2.docx
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7.17. Connection diagrams for L receivers
The L receiving units are equipped with a slot that can be used for:
1 card with relay outputs for AC or DC versions or, alternatively
1 card with MOSFET o 1 card with analog outputs for DC versions only
The safety enable relay and the basic functions are located directly on the motherboard, as shown
in the table in Chap. 7.6.
7.18. M880 LDC Version (PCB100)
Options on
demand
SYMBOL
DESCRIPTION
11- 30VDC IN
Power supply input
GND
Ground connection
F1
Power Supply fuse T4A L250V
F5
Protection fuse 5VDC T1A L250V
SAFETY-ENABLE
Safety-Enable relay
E-STOP A
E-STOP A relay
E-STOP B
E-STOP B relay
F2 , F3 , F4
Protection fuses E-STOP and SAFETY_ENABLE T5A L250V
START
Output relay N.O.
HORN
Output relay N.O. / N.C. HORN command
TIMED – RELAY
N.O. / N.C. relay
CAN-H
CAN-H Line
CAN-L
CAN-L Line
D0, ,D7
Digital Inputs 0..20V
AIN0,..,AIN3
Analog Inputs 0..10VDC
SERIAL
CONNECTION
CABLE
J2-2
RS485 DATA +
J2-3
RS485 DATA –
J2-4 +12
Auxiliary power supply 12VDC Imax = 500mA
J2-1 GND
Ground connection