Eaton 178791 Analog input module; 8 thermocouple inputs and to KTY inputs.
Eaton 178791 Analog input module; 8 thermocouple inputs and to KTY inputs.
| Manufacturer part number (MPN) | 178791 |
| EAN / GTIN | 7640130098251 |
| Sales unit | pcs |
| Eaton catalogue number | 178791 |
| Depth | 104.2 mm |
| Height | 16.8 mm |
| Width | 80.3 mm |
| Weight | 0.061 kg |
| Certifications | UL File No.: E135462; CE; cULus; EN 61131-2; EN 61000-6-2; EN 61000-6-4; UL508; CSA-C22.2 No. 142-M |
| Height of fall (IEC/EN 60068-2-32) - max | 1 m |
| Mounting position | Horizontal |
| Shock resistance | 15 g, Mechanical, Half-sinusoidal shock 11 ms, 18 Impacts |
| Vibration resistance | 5 - 8.4 / 8.4 -150 Hz, 3,5 mm / 1 g |
| Air pressure | 795 - 1080 hPa (operation) |
| Ambient operating temperature - max | 60 °C |
| Ambient storage temperature - max | 85 °C |
| Ambient operating temperature - min | 0 °C |
| Ambient storage temperature - min | -20 °C |
| Climatic proofing | Damp heat, constant, to IEC 60068-2-3; Dry heat to IEC 60068-2-2 |
| Environmental conditions | Condensation: prevent with appropriate measures |
| Relative humidity | 0 - 95 % (non-condensing) |
| Connection type | 2 conductors, Voltage measurement; 2 conductors, Analog outputs, Output voltage; Push-in spring-cage terminal (plug-in connection), Connection design in TOP direction |
| Protocol | Other bus systems |
| Heat dissipation per pole, current-dependent Pvid | 1.21 W |
| Static heat dissipation, non-current-dependent Pvs | 2.495 W |
| Rated control supply voltage | 10 V (Sensor/transmitter supply) |
| Rated operational current (Ie) | Max. 0.0167 A (supply output) |
| Rated operational voltage | 160 V (terminations) |
| Short-circuit current | 30 mA, per channel, Analog outputs |
| Short-circuit protection | Yes, Short-circuit strength, Analog outputs |
| Supply voltage at DC - max | 30 VDC |
| Supply voltage at DC - min | 18 VDC |
| Air discharge | 8 kV |
| Burst impulse | 2 kV, Supply cable; 1 kV, Signal cable |
| Contact discharge | 4 kV |
| Electromagnetic fields | 1 V/m at 2 - 2.7 GHz (according to IEC EN 61000-4-3); 10 V/m at 0.08 - 1.0 GHz (according to IEC EN 61000-4-3); 3 V/m at 1.4 - 2 GHz (according to IEC EN 61000-4-3) |
| Emitted interference | 40 dB (at 30 - 230 MHz, Class A, radiated, high frequency); 47 dB (at 230 - 1000 MHz, Class A, radiated, high frequency) |
| Radiated RFI | 10 V |
| Surge rating | 1 kV, Signal cable, unbalanced, EMC; 0.5/0.5 kV, Supply cable, balanced/unbalanced), EMC |
| Voltage dips | Voltage dips: 10 ms/Voltage fluctuations: Yes |
| Electric connection type | Plug-in connection |
| Features | Analog outputs configurable; Output, voltage; Input, voltage; Analog inputs configurable; Input signal, configurable |
| Fitted with | 1 kHz, third-order low-pass input filter; Parameterizable Software input filter |
| Value representation | SIGNED16, mV, Voltage measurement |
| Voltage measurement | > 10 MΩ, Input resistance; The channels can also be used as potentiometer inputs.; -10 - 10 V DC, Measurement range; Open wire monitoring.; ± 12 V DC, Common-mode range |
| Current consumption | 60 mA (typ.), for +24 V, Power supply - Input; 50 mA (typ.), for +5 V power supply (internal), Power supply - Input |
| Degree of protection | IP20; NEMA 1 |
| Limit frequency | 1 kHz (third-order low-pass filter) |
| Mounting method | Rail mounting possible |
| Number of channels | 4, Analog Inputs |
| Overvoltage category | III |
| Pollution degree | 3 |
| Product category | XN-322 analog input and output module |
| Resolution | 12 Bit (Analog outputs) 16 Bit (Analog inputs) |
| Type | Analog mixed module with 4 analog outputs -10 - +10 V (16 bit) and 4 analog inputs -10 - +10 V (12 bit) or potentiometer inputs (0-100%, reference output (+10 V/10 mA). XN300 I/O slice module |
| Used with | XN300; XN-312-… |
| Voltage type | DC |
| Accuracy | ± 0.5 % of full scale, Analog outputs; ± 0.3 % of full scale, Voltage measurement |
| Capacitive load | 0.1 µF, Analog outputs |
| Input | 4 Analog inputs (±10 V, Uref) |
| Input voltage | Max. 14 V DC |
| Load current | Not specified by plug manufacturer |
| Measured variables | Voltage or potentiometer |
| Number of inputs (analog) | 4 |
| Number of outputs (analog) | 4 |
| Output | 4 Analog Outputs (±10 V) |
| Output voltage | -10 - 10 V DC (analog outputs) |
| Refresh time | 1 ms (analog inputs, all channels) |
| Resistive load | > 5000 Ω, analog outputs |
| Value refresh time/cycle time | Min. 1 / 1 ms (per channel / all channels), Analog Inputs |
| Explosion safety category for dust | None |
| Explosion safety category for gas | None |
| Potential isolation | Analog inputs: no; Sensor/transmitter supply: no |
| Gauge pin | A1 (according to IEC/EN 60947-1) |
| Insulating material group | I |
| Stripping length (main cable) | 10 mm |
| Power consumption | 1.8 W |
| Certified for UL hazardous location division 1 | No |
| Certified for UL hazardous location division 2 | No |
| Certified for UL hazardous location group A (acetylene) | No |
| Certified for UL hazardous location group B (hydrogen) | No |
| Certified for UL hazardous location group C (ethylene) | No |
| Certified for UL hazardous location group D (propane) | No |
| Certified for UL hazardous location group E (metal dusts) | No |
| Certified for UL hazardous location class I | No |
| Certified for UL hazardous location class II | No |
| Certified for UL hazardous location class III | No |
| Supporting protocol for EtherCAT | No |
| Supply voltage DC | 18–30 V |
| Input, current | No |
| Input, resistor | No |
| Input, resistance thermometer | No |
| Input, thermocouple | No |
| Input signal, configurable | Yes |
| Resolution of the analogue inputs | 16 Bit |
| Output, current | No |
| Output signal configurable | No |
| Resolution of the analogue outputs | 12 Bit |
| Number of analogue inputs | 4 |
| Number of analogue outputs | 4 |
| Analogue inputs configurable | Yes |
| Analogue outputs configurable | Yes |
| Number of HW-interfaces other | 1 |
| Supporting protocol for TCP/IP | No |
| Supporting protocol for PROFIBUS | No |
| Supporting protocol for CAN | No |
| Supporting protocol for INTERBUS | No |
| Supporting protocol for ASI | No |
| Supporting protocol for KNX | No |
| Supporting protocol for Modbus | No |
| Supporting protocol for Data-Highway | No |
| Supporting protocol for DeviceNet | No |
| Supporting protocol for SUCONET | No |
| Supporting protocol for LON | No |
| Supporting protocol for PROFINET IO | No |
| Supporting protocol for PROFINET CBA | No |
| Supporting protocol for SERCOS | No |
| Supporting protocol for Foundation Fieldbus | No |
| Supporting protocol for EtherNet/IP | No |
| Supporting protocol for AS-Interface Safety at Work | No |
| Supporting protocol for DeviceNet Safety | No |
| Supporting protocol for INTERBUS-Safety | No |
| Supporting protocol for PROFIsafe | No |
| Supporting protocol for SafetyBUS p | No |
| Supporting protocol for other bus systems | Yes |
| Radio standard Bluetooth | No |
| Radio standard WLAN 802.11 | No |
| Radio standard GPRS | No |
| Radio standard GSM | No |
| Mobile communications standard 3G (UMTS) | No |
| IO link master | No |
| System accessory | Yes |
| Type of electric connection | Plug-in connection |
| Fieldbus connection over separate bus coupler possible | No |
| Suitable for rail mounting | Yes |
| Wall mounting/direct mounting | No |
| Front built-in possible | No |
| Rack-assembly possible | No |
| Suitable for safety functions | No |
| SIL according to IEC 61508 | None |
| Performance level according to EN ISO 13849-1 | None |
| Appendant operation agent (Ex ia) | No |
| Country of origin | Austria |
| MOQ | 1 |