Catalogs > Automation Systems Catalog > Programmable Controllers > MicroLogix 1500 System > 1769 Compact I/O
1769 Compact I/O
| Introduction | Digital I/O Modules | Analog I/O Modules | Specialty I/O Modules | I/O Accessories | DeviceNet I/O Adapter Module |
| Type of Module | Description |
| Input module | An input module responds to an input signal in the following manner: Input filtering limits the effect of voltage transients caused by contact bounce and/or electrical noise. If not filtered, voltage transients could produce false data. All input modules use input filtering. Optical isolation shields logic circuits from possible damage due to electrical transients. Logic circuits process the signal. An input LED turns on or off indicating the status of the corresponding input device. |
| Output module | An output module controls the output signal in the following manner: Logic circuits determine the output status. An output LED indicates the status of the output signal. Optical isolation separates module logic and bus circuits from field power. The output driver turns the corresponding output on or off. |
Most output modules have built-in surge suppression to reduce the effects of high-voltage transients. Use an additional suppression device if an output is being used to control inductive devices, such as relays, motor starters, solenoids, or motors. Additional suppression is especially important if your inductive device is in series with or parallel to hard contacts, such as push buttons or selector switches.
Add a suppression device directly across the coil of an inductive device to reduce the effects of voltage transients caused by interrupting the current to that device and to prolong the life of the switch contacts.
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1769 Compact Digital AC Input Modules
| Cat. No. | Number of Inputs | Voltage Category/Type, Input | Voltage Range | Current, On-State Input, Min. | Current, Off-State Input, Max. | Backplane Current @ 5.1V | Power Supply Distance Rating¬ |
| 1769-IA8I | 8 individually isolated | 100 or 120V AC | 79...132V AC @ 47…63 Hz | 5 mA @ 79V AC | 2.5 mA | 90 mAT | 8 modules |
| 1769-IA16 | 16 | 115 mA | |||||
| 1769-IM12 | 12 | 200 or 240V AC | 159...265V AC @ 47…60 Hz | 5 mA @ 159V AC | 100 mA | ||
| ¬ The module may not be more than this number of modules away from the power supply or controller. When using 1769 I/O in the local rack with a 1768 controller, the distance rating is from the controller rather than the power supply. T 190 mA max. |
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1769 Compact Digital AC Output Modules
| Cat. No. | Number of Outputs | Voltage Category/Type, Output | Voltage Range | Leakage Current, Off-State Output, Max | Current per Output, Max. | Current per Module, Max. | Backplane Current @ 5.1V | Power Supply Distance Rating¬ |
| 1769-OA8 | 8 | 100…240V AC | 85...265 AC @ 47…63 Hz | 2.0 mA at 132V AC 2.5 mA at 265V AC |
0.25 A @ 60 °C (140 °F) 0.50 A @ 30 °C (86 °F) |
2.0 A @ 60 °C (140 °F) 4.0 A @ 30 °C (86 °F) |
145 mA | 8 modules |
| 1769-OA16T | 16 | 4.0 A @ 60 °C (140 °F) 8.0 A @ 30 °C (86 °F) |
225 mA | |||||
| ¬ The module may not be more than this number of modules away from the power supply or controller. When using 1769 I/O in the local rack with a 1768 controller, the distance rating is from the controller rather than the power supply. T The 1769-OA16 module is a 1.5-slot wide module. Recommended Loading Resistor - To limit the effects of leakage current through solid state outputs, a loading resistor can be connected in parallel with your load. For 120V AC operation, use a 15 kW, 2W resistor. For 240V AC operation use a 15 kW, 5W resistor. |
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1769 Compact Digital DC Input Modules
| Cat. No. | Number of Inputs | Voltage Category/Type, Input | Voltage Range | Current, On-State Input, Min. | Current, Off-State Input, Max. | Backplane Current @ 5.1V | Power Supply Distance Rating¬ |
| 1769-IG16 | 16 | 5V DC TTL signal inputT | 4.5…5.5V DC 50 mV peak-to-peak ripple, max |
— | 4.1 mA | 120 mA | 8 modules |
| 1769-IQ16 | 16 | 24V DC, sinking or sourcing | 10...30V DC @ 30 °C (86 °F) 10...26.4V DC @ 60 °C (140 °F) |
2 mA | 1.5 mA | 115 mA | 8 modules |
| 1769-IQ16F | 16 high-speed | 24V DC, sinking or sourcing | 10...30V DC @ 30 °C (86 °F) 10...26.4V DC @ 60 °C (140 °F) |
2 mA | 1.5 mA | 110 mA | 8 modules |
| 1769-IQ32 | 32 | 24V DC, sinking or sourcing | 10...30V DC @ 30 °C (86 °F) 10...26.4V DC @ 60 °C (140 °F) |
2 mA | 1.5 mA | 170 mA | 8 modules |
| 1769-IQ32T | 32 terminated | 24V DC, sinking or sourcing | 20.4…26.4V DC | 3 mA | 1.7 mA | 170 mA | 8 modules |
| ¬ The module may not be more than this number of modules away from the power supply or controller. When using 1769 I/O in the local rack with a 1768 controller, the distance rating is from the controller rather than the power supply. T TTL inputs are inverted (0.2…0.8V DC = logic low voltage = ON-state; 2.0…5.5V DC = logic high voltage = OFF-state). The 1769-IQ32 module is a 1.5-slot wide module. |
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1769 Compact Digital DC Combination Modules
| Cat. No. | Number of Inputs/Outputs | Voltage Category/Type, Input | Voltage Range | Leakage Current, Off-State Output, Max | Current, On-State Input, Min. | Current, Off-State Input, Max. | Backplane Current @ 5.1V | Power Supply Distance Rating¬ |
| 1769-IQ6XOW4 | 6 inputs | 24V DC, sinking or sourcing | 10...30V DC @ 30 °C (86 °F) 10...26.4V DC @ 60 °C (140 °F) |
0 mA | 2 mA | 1.5 mA | 105 mA | 8 modules |
| 4 N.O. outputs | AC/DC Relay | 5...265V AC 5...125V DC |
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| ¬ The module may not be more than this number of modules away from the power supply or controller. When using 1769 I/O in the local rack with a 1768 controller, the distance rating is from the controller rather than the power supply. | ||||||||
1769 Compact Digital DC Output Modules
| Cat. No. | Number of Outputs | Voltage Category/Type, Output | Voltage Range | Leakage Current, Off-State Output, Max | Current per Output, Max. | Current per Module, Max. | Backplane Current @ 5.1V | Power Supply Distance Rating¬ |
| 1769-OB8 | 8 | 24V DC, sourcing | 20.4...26.4V DC | 1.0 mA @ 26.4V AC | 2.0 A @ 60 °C (140 °F) | 8.0 A @ 60 °C (140 °F) | 145 mA | 8 modules |
| 1769-OB16 | 16 | 1.0 mA @ 26.4V ACT | 0.5 A @ 60 °C (140 °F) 1.0 A @ 30 °C (86 °F) |
4.0 A @ 60 °C (140 °F) 8.0 A @ 30 °C (86 °F) |
200 mA | |||
| 1769-OB16P | 16 protected | 1.0 mA @ 26.4V ACT | 0.5 A @ 60 °C (140 °F) 1.0 A @ 30 °C (86 °F) |
4.0 A @ 60 °C (140 °F) 8.0 A @ 30 °C (86 °F) |
160 mA | |||
| 1769-OG16 | 16 | 5V DC TTL signal output | 4.5…5.5V DC 50 mV peak-to-peak ripple, max |
— | 0.24 A @ 60 °C (140 °F) | 0.38 A @ 60 °C (140 °F) | 200 mA | 8 modules |
| 1769-OB32§ | 32 | 24V DC, sourcing | 20.4...26.4V DC | 1.0 mA @ 26.4V ACT | 0.5 A @ 60 °C (140 °F) 1.0 A @ 30 °C (86 °F) |
8.0 A @ 60 °C (140 °F) 16.0 A @ 30 °C (86 °F) |
300 mA | 6 modules |
| 1769-OB32T | 32 terminated | 10.2...26.4V DC | 0.1 mA @ 26.4V DC | 4.0 A @ 60 °C (140 °F) 8.0 A @ 30 °C (86 °F) |
220 mA (1.10 W) A | 8 modules | ||
| 1769-OV16 | 16 | 24V DC, sinking | 20.4...26.4V DC | 1.0 mA @ 26.4V ACT | 0.5 A @ 60 °C (140 °F) 1.0 A @ 30 °C (86 °F) |
4.0 A @ 60 °C (140 °F) 8.0 A @ 30 °C (86 °F) |
200 mA | 8 modules |
| 1769-OV32T | 32 terminated | 10.2...26.4V DC | 0.1 mA @ 26.4V AC | 220 mA | ||||
| ¬ The module may not be more than this number of modules away from the power supply or controller. When using 1769 I/O in the local rack with a 1768 controller, the distance rating is from the controller rather than the power supply. § The 1769-OB32 module is a 1.5-slot wide module. T Typical Loading Resistor - To limit the effects of leakage current through solid state outputs, a loading resistor can be connected in parallel with your load. Use a 5.6 kW, 0.5 W resistor for transistor outputs, 24V DC operation. 200 mA max. |
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1769 Compact Digital Contact Output Modules
| Cat. No. | Number of Outputs | Voltage Category/Type, Output | Voltage Range | Leakage Current, Off-State Output, Max | Current per Output, Max. | Current per Module, Max. | Backplane Current @ 5.1V | Backplane Current @ 24V¬ | Power Supply Distance Rating |
| 1769-OW8 | 8 N.O. | AC/DC Relay | 5...265V AC 5...125V DC |
0 mA | 2.5 A | 16 A | 125 mA | 100 mA | 8 modules |
| 1769-OW8I | 8 N.O. individually isolated | AC/DC Relay | 5...265V AC 5...125V DC |
0 mA | 2.5 A | 16 A | 125 mA | 100 mA | 8 modules |
| 1769-OW16 | 16 N.O. | AC/DC Relay | 5...265V AC 5...125V DC |
0 mA | 2.5 A | 20 A | 205 mA | 180 mA | 8 modules |
| ¬ The module may not be more than this number of modules away from the power supply or controller. When using 1769 I/O in the local rack with a 1768 controller, the distance rating is from the controller rather than the power supply. | |||||||||
Relay Contact Ratings
These ratings apply to the digital contact output modules.
| Volts, Max. | Continuous Amps per Point | Amperes | Voltamperes | IEC 947 | NEMA ICS 2-125 | ||
| Make | Break | Make | Break | ||||
| 240V AC | 2.5 A | 7.5 A | 0.75 A | 1800 VA | 180 VA | AC15¬ | C300 |
| 120V AC | 15 A | 1.5 A | |||||
| 125V DC | 1.0 A | 0.22 A | 28 VA | DC13¬ | R150 | ||
| 24V DC | 2.0 A | 1.2 A | 28 VA | — | — | ||
| ¬ Does not apply to the 1769-OW16 module. | |||||||
