Fail-safe inductive sensor
GF854S
GIFK4004-2PO/SIL2/US
Fail-safe inductive sensor
GF854S
GIFK4004-2PO/SIL2/US
- For ensuring machine safety
- Certified to the following standards: EN 60947-5-3, IEC 61508 and ISO 13849
- No special actuator for electronic fail-safe sensors required
- Connection to safety PLC, safe AS-i modules or safe evaluation units
ifm packages all our safety products in cardboard boxes with test seals. Only products packaged this way with unbroken seals are genuine ifm products.
Product characteristics
Electrical design | PNP |
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Output function | 2 x OSSD (A1 and A2) |
Enable zone [mm] | > 6 |
Housing | Threaded type |
Dimensions [mm] | M12 x 1 / L = 60 |
Application
System | gold-plated contacts |
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Type of operation | permanent operation |
Safety-related function | safe state when damped correctly |
Application | Use in mobile and harsh applications |
Electrical data
Operating voltage [V] | 8...32 DC |
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Rated insulation voltage [V] | 60 |
Current consumption [mA] | < 20 |
Protection class | III |
Reverse polarity protection | yes |
Max. power-on delay time [ms] | 1000 |
Outputs
Electrical design | PNP |
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Output function | 2 x OSSD (A1 and A2) |
Max. voltage drop switching output DC [V] | 2.5; (30 mA) |
Minimum load current [mA] | 1 |
Permanent current rating of switching output DC [mA] | 50 |
Switching frequency DC [Hz] | 10 |
Output data | Interface type C class 1 |
Output voltage at 24 V | compatible with EN 61131-2 inputs type 1, 2 |
Short-circuit protection | yes |
Overload protection | yes |
Max. capacitive load CL_max [nF] | 20 |
Monitoring range
Enable zone [mm] | > 6 |
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Safe switch-off distance s(ao) [mm] | < 3 |
Accuracy / deviations
Correction factor | steel: 1 / stainless steel: 0.7 / brass: 0.4 / aluminum: 0.4 / copper: 0.3 |
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Hysteresis [% of Sr] | 1...10 |
Reaction times
Response time to safety request [ms] | 5 |
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Response time when approaching the enable zone [ms] | 5 |
Risk time (response time for safety-related faults) [ms] | 100 |
Operating conditions
Ambient temperature [°C] | -40...85 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Max. relative air humidity [%] | 50; (70 °C; <70 °C: >50 %) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Max. height above sea level [m] | 5000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Ionizing radiation | not permissible | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Protection | IP 65; IP 67; IP 68; IP 69K; (with ifm socket duly screwed on) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Chemical media |
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Tests / approvals
EMC |
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Vibration resistance |
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Broadband noise |
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Shock resistance |
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Continuous shock resistance |
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Fast temperature changes |
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Salt spray test |
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Safety classification
Complies with the requirements |
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MIssion time TM [h] | ≤ 87600 | |||
Mission time TM (additional indication) |
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PFH [1/h] | < 5E-08 |
Mechanical data
Weight [g] | 86.8 |
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Housing | Threaded type |
Mounting | non-flush mountable |
Dimensions [mm] | M12 x 1 / L = 60 |
Thread designation | M12 x 1 |
Material | threaded sleeve: brass white bronze coated; sensing face: LCP; LED window: PEI; lock nuts: brass white bronze coated |
Tightening torque [Nm] | < 7 |
Displays / operating elements
Display |
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Accessories
Items supplied |
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Remarks
Remarks |
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Pack quantity | 1 pcs. |
Electrical connection - plug
Connection | Connector: 1 x M12; coding: A; Contacts: gold-plated |
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