Det Norske Veritas, Germanischer Lloyd, DNV GL, TAA0000194
National Radio Research Agency, KC, MSIP-REM-W43-DIM750, Article 58-2, Clause 3
RINA Germany GmbH, RINA, ELE066419XG
Lloyds Register EMEA, LR, 02/20026 (E6)
Polski Rejestr Statków, PRS, TE/2236/880590/19
Underwriters Laboratories Inc., UL, E198726 Sec.1, UL 121201
Specifications
Notes
Note: The digital input module must only be operated with a 24 VDC Ex i power supply!General information (e.g., installation regulations) on explosion protection is available in the WAGO I/O System 750 manuals!
Technical Data
Number of digital inputs: 8
Total number of channels (module): 8
Signal type: NAMUR
Supply voltage (sensor): 8.2 VDC; Short-circuit-protected, isolated channels
Sensor connection: 4 x (2-wire)
Input characteristic: High-side switching
Input filter (digital): 3 ms
Open-circuit voltage: 8.2 V
Short-circuit current: ≤ 8.2 mA (± 0.2 mA)
Signal current (0) NAMUR: 1.2 mA
Signal current (1) NAMUR: 2.1 mA
Switching hysteresis: 0.2 mA
Diagnostics: Short circuit; wire break (can be switched off)
Contact resistance (max.): 1000 Ω
Input pulse length: 5 ms
Input pulse separation: 3 ms
Power consumption Pmax.: 1.2 W
Input data width (internal) (max.): 16 bits
Output (internal) data width (max.): 16 bits
Intrinsic safety Ex i: Yes
Supply voltage (system): 5 VDC; via data contacts
Power consumption (5 V system supply): 56 mA
Supply voltage (field): 24 VDC; (Ex i power supply: UO = max. 27.3 V); via power jumper contacts (power supply via blade contact; transmission via spring contact)
Power consumption, field supply (module with no external load): 11 mA
Power loss Pl: 0.54 W
Isolation: 300 VAC system/field
Number of incoming power jumper contacts: 2
Number of outgoing power jumper contacts: 2
Current carrying capacity (power jumper contacts): 1 A
Marking: ATEX/IECEx: II 3 (1) G Ex ec [ia Ga] IIC T4 Gc; II (1) D [Ex ia Da] IIIC; I (M1) [Ex ia Ma] I
Explosion Protection
Ex guideline: EN IEC 60079-0, -7, -11
Safety-relevant data (circuit): Uo = 11.76 V; Io = 12.4 mA; Po = 36.67 mW; Linear characteristic curve
Reactances Ex ia IIC: Lo = 100 mH; Co = 1 µF
Reactances Ex ia IIB: Lo = 100 mH; Co = 9.9 µF
Reactances Ex ia IIA: Lo = 100 mH; Co = 39 µF
Reactances Ex ia I: Lo = 100 mH; Co = 30 µF
Reactances (note): Reactances without accounting for the concurrence of L and C
Connection Data
Connection technology: inputs/outputs: 16 x CAGE CLAMP®