Product Description
～Product Details
- Manufacturer: Allen-Bradley
- Model/Part Number: 1769-ASCII
- Model Type: CompactLogix ASCII Interface Module
Specifications
General Specifications
| Attribute | Value |
|---|---|
| Vendor I.D. Code | 1 |
| Product Type Code | 109 |
| Product Code | 66 |
| Input Words | 108 |
| Output Words | 108 |
| Configuration Words | 31 |
| Recommended Cable | Belden™ 8761 (shielded) |
| Number of Inputs | 2 full duplex (RS-232, RS-422), 2 half duplex (RS-485) |
| Serial Input Voltage Signal | 3…25V dc with respect to signal ground (SG) "0", Asserted, ON, Space, Active |
| -3…-25V dc with respect to signal ground (SG) "1", Disasserted, OFF, Mark, Inactive | |
| Bus Current | 425 mA @ 5V dc |
| Power Dissipation, Max. | 2.13 W |
| Thermal Dissipation, Max. | 7.3 BTU/hr |
| Power Supply Distance Rating | 4 |
| Isolation Voltage | 30V (Tested to withstand 710V dc for 60 s) |
| Serial Port Status | TX FIFO overflow, RX FIFO overflow, RX parity error, handshake error, new data flag |
| Produce Assembly Size | 108 words |
| Consume Assembly Size | 108 words |
| Transmit Transaction ID | 0…255 |
| Handshaking | RTS/CTS hardware handshake always enabled |
Environmental Conditions
| Attribute | Value |
|---|---|
| Operational Temperature | 0…60 °C (32…140 °F) |
| Storage Temperature | -40…85 °C (-40…185 °F) |
| Relative Humidity | 5…95% non-condensing |
| Vibration | 5g @ 10…500 Hz (IEC 60068-2-6 Test Fc, Operating) |
| Operating Shock | 30g (IEC 60068-2-27 Test Ea, Unpackaged Shock) |
| Non-operating Shock | 50g (IEC 60068-2-27 Test Ea, Unpackaged Shock) |
| Emissions | CISPR 11: Group 1, Class A |
| ESD Immunity | IEC 61000-4-2: 4 kV contact discharges, 8 kV air discharges |
| Radiated RF Immunity | IEC 61000-4-3: 10 V/m from 30…2000 MHz |
| EFT/B Immunity | IEC 61000-4-4: +2 kV at 5 kHz on communication ports |
| Surge Transient Immunity | IEC 61000-4-5: +2 kV line-earth (CM) on communication ports |
| Conducted RF Immunity | IEC 61000-4-6: 10 Vrms from 150 kHz…80 MHz |
| Enclosure Type Rating | None (open-style) |
Physical Specifications
| Attribute | Value |
|---|---|
| Dimensions (HxWxL), Imperial | 3.39 x 1.33 x 4.60 in |
| Dimensions (HxWxL), Metric | 87 x 34 x 118 mm |
| Serial Port Connectors | Two DB-9 male (with pins) |
| Conductors Category | 21 |
| Weight, Imperial | 0.4 lb |
| Weight, Metric | 0.18 kg |
Certifications
| Attribute | Value |
|---|---|
| Certifications (when product is marked) | c-UL-us2: UL Listed for Class I, Division 2 Group A, B, C, D Hazardous Locations (US and Canada) |
| CE2: Compliant with European Union 89/335/EEC EMC Directive | |
| C-Tick2: Compliant with Australian Radiocommunications Act, AS/NZS CISPR 11 |
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