ZIEHL MS 220 DA, Operating Instructions Manual

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4 Technical Data
4.1 Technical Data
Power supply
Rated supply voltage Us
DC 24 V
Tolerance voltage Us DC 21…28 V
Power consumption < 1 W
PTC-thermistor connection X44/1+X44/2
Standard
DIN 44081 / DIN 44082
Numbers set with 3 - 6 PTCs in series
Cut-out-point 3.3 k
Ω
…3.65 k
Ω
…3.85 k
Ω
Reclosing point 1.7 k
Ω
…1.8 k
Ω
…1.95 k
Ω
Collective resistance cold sensors ≤ 1.65 k Ω
Terminal voltage (sensors) ≤ 2.5 V at R ≤ 3.65 k Ω , ≤ 9 V at R = ∞
Terminal current (sensors) < 1 mA
Short circuit 20
Ω ≤
R
≤ 40 Ω
Power consumption < 2 mW
Safety Stop X44/12
-
PNP Transistor output
Logic voltage level 0…24 VDC
Voltage
Low = 0, PNP < 4 VDC
High = 1, PNP > 20 VDC
Current 60 mA
Safety Stop X44/10
-
PNP logic output
Logic voltage level 0…24 VDC
Voltage
Low = 0, PNP < 5 VDC
High = 1, PNP > 10 VDC
Current 10 mA
Testing conditions
Standard
EN 60 947-8, EN 50178
Rated impulse voltage 6000 V
Over voltage category III
Contamination level 2
Rated insulation voltage Ui 690 V
Safe separation up to Ui 500 V
Rated ambient temperature range
-20 - +60 °C
EN 60068-2-2 Dry Heat
Rel. humidity 5…95 % without condensation
EMC – Immunity industry standard EN 61000-6-2
EMC – Emission industry standard EN 61000-6-4
Vibration resistance 10…10000 Hz 1.14 g
Shock resistance 50 g
Safety-related parameters
ISO 13849-1
Cat. 2
EN 61508
SIL 1 within a proof test interval of 3 years
SIL 2 within a proof test interval of 2 years
HFT Proof test interval PFDav SFF λ
S
+ λ
DD
λ
DU
0 1 year
4.10 x 10
-3 90 % 8515 FIT 932 FIT
Motor Protection MS 220 DA 4 Technical Data
MG33V102 - VLT ® is a regisered Danfoss trademark
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