20 HB700 | CPU | PMC921xEx | en | 24-04
Approvals, directives, standards
EMC Standard Comment
Emitted interference EN 61000-6-4 Class A (Industrial area)
Noise immunity
zone B
EN 61000-6-2 Industrial area
EN 61000-4-2
ESD
8kV at air discharge (degree of severity 3),
4kV at contact discharge (degree of severity 2),
EN 61000-4-3 HF field immunity (casing)
80MHz … 1000MHz, 10V/m
1.4GHz ... 6.0GHz, 3V/m
EN 61000-4-6 HF conducted
150kHz … 80MHz, 10V
EN 61000-4-4 Burst, degree of severity 3
EN 61000-4-5 Surge, degree of severity 3
1
1) Due to the high-energetic single pulses with Surge an appropriate external protective circuit with lightning protection elements like conductors for lightning and over-voltage is
necessary
.
Example of lightning protection conductors
Application Vendor Article Description
Feed Dehn BLITZDUCTOR VT
BVT A
VD 24
External Lightning protec-
tion
(DC24V/10A)
Digital inputs,
test pulse outputs
Dehn DEHNconnect RK
DCO RK ME 24
External Lightning protec-
tion
(DC24V/0.5A)
Digital outputs Dehn DEHNconnect RK
DCO RK D 5 24
External Lightning protec-
tion
(DC24V/10A)
EtherCAT interface Dehn DEHNpatch
DP
A M CLE RJ45B 48
External Lightning protec-
tion
(RJ45/48V)
Norms and standards
DIN EN 61508 part 1-7 Functional safety of electrical/electronic/programmable electronic safety-
related systems
DIN EN ISO 13849-1 Safety of machinery: Safety-related parts of control systems
DIN EN 61784-3 Functional safety field buses - General rules and profile definitions
DIN EN 60204-1 Electrical equipment of machines
DIN EN 61131-2 Programmable logic controllers,
part 2: Equipment requirements and tests
DIN EN 61000-4-11 Mains voltage variation
Row SN 29500 Failure rate, component, expected value, reliability
DIN EN 61496-1 Electro sensitive protective equipment