Table 200: Immunity against the influence of radiated (CW radiated), according to IEC
61000-4-3, zone B, criterion A
Parameter Value
Test field strength 10 V/m
Table 201: Immunity against fast transient interference voltages (burst), according to IEC
61000-4-4, zone B, criterion B
Parameter Value
Supply voltage units (DC) 2 kV
Supply voltage units (AC) 2 kV
Digital inputs/outputs (24 V DC) 1 kV
Digital inputs/outputs (120 V AC...240 V AC) 2 kV
Analog inputs/outputs 1 kV
CS31 bus 1 kV
Serial RS-485 interfaces (COM) 1 kV
Serial RS-232 interfaces (COM, not for PM55x
and PM56x)
1 kV
Ethernet 1 kV
I/O supply (DC-out) 1 kV
Table 202: Immunity against the influence of line-conducted interferences (CW conducted),
according to IEC 61000-4-6, zone B, criterion A
Parameter Value
Test voltage 3V zone B, 10 V is also met.
High energy surges According to IEC 61000-4-5, zone B, criterion
B
Power supply DC 1 kV CM / 0.5 kV DM ²)
DC I/O supply 0.5 kV CM / 0.5 kV DM ²)
Communication Lines, shielded 1 kV CM ²)
AC I/O unshielded
3
)
2 kV CM / 1 kV DM ²)
I/O analog, I/O DC unshielded
3
)
1 kV CM / 0.5 kV DM ²)
Radiation (radio disturbance) According to IEC 55011, group 1, class A
²) CM = Common Mode, DM = Differential Mode
3
) When DC I/O inputs are used with AC voltage, external filters limiting high energy surges to 1
kV CM / 0.5 DM are required to meet requirements according IEC 61131-2.
2.6.1.6 Mechanical data
Parameter Value
Mounting Horizontal
Degree of protection IP 20
Housing Classification V-2 according to UL 94
System assembly, construction and connection
AC500 (Standard) > System data AC500
2022/01/31 3ADR010278, 3, en_US 975
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