Emc Requirements - Pilz PSEN ml s 1.1 Operating Manual

Wiring
PIN
10
11
12
5.3

EMC requirements

} Ensure the wiring and EMC requirements of EN 60204-1 are met.
}
UL requirement: The supply voltage to the safety switch must be protected with a quick-
acting fuse (see
}
The inputs and outputs of the safety switch must have a protective separation to voltages
over 60 VDC.
}
The power supply must meet the regulations for extra low voltages with protective elec-
trical separation (SELV, PELV).
Operating Manual PSEN ml s 1.1/2.1/2.2
1004710-EN-05
Function
Safety input channel 2
Operation of solenoid of the
next safety switch in the
series connection (channel
1)
Operation of solenoid of the
next safety switch in the
series connection (channel
2)
Technical details [
INFORMATION
Only use safety relays with a 24 VDC supply voltage. Safety relays with a
wide-range power supply or in AC device versions have internal potential
isolation and are not suitable as evaluation devices.
Terminal designation
S21
32
42
73]).
Cable colour (Pilz
cable)
Purple
Grey-pink
Red-blue
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