ABB AC500 PLC Hardware Manual page 1195

Electromagnetic Compatibility
Immunity against the influence of radiated
(CW radiated):
Immunity against transient interference vol-
tages (burst):
Immunity against the influence of line-con-
ducted interferences (CW conducted):
1 ) High requirement for shipping classes are achieved with additional specific measures (see
specific documentation).
²) CM = Common Mode, DM = Differential Mode
2019/04/17
ESD with communication connectors
Test field strength
Supply voltage units (DC)
Supply voltage units (AC)
Digital inputs/outputs (24 VDC)
Digital inputs/outputs (120 VAC...2400
VAC)
Analog inputs/outputs
CS31 system bus
Serial RS-485 interfaces (COM)
Serial RS-232 interfaces (COM, not for
PM55x and PM56x)
ARCNET
FBP
Ethernet
I/O supply, DC-out
Test voltage
High energy surges
Power supply AC
Power supply DC
DC I/O supply, add. DC-supply-out
Buses, shielded
AC I/O unshielded
I/O analog, I/O DC unshielded
Radiation (radio disturbance)
3ADR010121, 13, en_US
System Assembly, Construction and Connection
AC500-eCo > System Data AC500-eCo
In order to prevent operating malfunctions,
it is recommended, that the operating per-
sonnel discharge themselves prior to
touching communication connectors or
perform other suitable measures to reduce
effects of electrostatic discharges.
According to IEC 61000-4-3, zone B, crite-
rion A
10 V/m
According to IEC 61000-4-4, zone B, crite-
rion B
2 kV
2 kV
1 kV
2 kV
1 kV
1 kV
1 kV
1 kV
1 kV
1 kV
1 kV
1 kV
According to IEC 61000-4-6, zone B, crite-
rion A
3 V zone B, 10 V is also met.
According to IEC 61000-4-5, zone B, crite-
rion B
2 kV CM / 1 kV DM ²)
1 kV CM / 0.5 kV DM ²)
0.5 kV CM / 0.5 kV DM ²)
1 kV CM ²)
2 kV CM / 1 kV DM ²)
1 kV CM / 0.5 kV DM ²)
According to IEC 55011, group 1, class A
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