1762 MicroLogix Expansion I/O

Expansion I/O Modules

If an application requires more I/O than the built-in I/O provided by the MicroLogix 1200 controller, you can connect up to six 1762 expansion I/O modules to the MicroLogix 1200 controller to provide expanded I/O capacity. You can use digital and analog I/O modules in many combinations. The current loading capacity of the controller’s built-in power supply may limit the number of I/O modules that can be connected to the controller.

MicroLogix 1200 expansion I/O modules include an integral high-performance I/O bus. Software keying prevents incorrect positioning within the system.

You may install expansion I/O modules to the right of the MicroLogix 1200 controller either on a panel with two mounting screws or on a DIN rail. Each expansion I/O module includes finger-safe terminal blocks for I/O wiring and a label to record I/O terminal designations.


Specifications

Dimensions (HxWxD), Approx. 90 x 40 x 87mm
(3.543 x 1.575 x 3.425 in)¬ 
Operating Temperature 0…55 °C (32…131 °F)
Operating Humidity 5…95% (without condensation)
Operating Altitude, Max. 2,000 m (6,561 ft)
Vibration
Operating
10…500 Hz, 5 g,
0.015 in peak-to-peak
Relay Operation
2 g
Shock
Operating
30 g panel mounted
20 g DIN-rail mounted
Relay Operation
7.5 g panel mounted
5 g DIN rail mounted
Non-Operating
40 g panel mounted
30 g DIN rail mounted
Agency Certification • C-UL certified (under CSA C22.2 No. 142)
• UL 508 Listed
• CE compliant for all applicable directives
Hazardous Environment Class Class I, Division 2, Hazardous Location, Groups A, B, C, D (UL1604, C-UL under CSA C22.2 No. 213)
Radiated and Conducted Emissions EN50081-2 Class A
ESD Immunity (IEC 1000-4-2) 4 kV contact, 8 kV air, 4 kV indirect
Radiated Immunity (IEC 1000-4-3) 10V/m, 80-1000 MHz, 80% amplitude modulation, +900 MHz keyed carrier
Fast Transient Burst (IEC 1000-4-4) 2 kV, 5 kHz
Surge Immunity (IEC 1000-4-5) 2 kV common mode, 1 kV differential mode
Conducted Immunity (IEC 1000-4-6) 10V, 0.15…80 MHzT 
  
¬ Height including mounting tabs is 110 mm (4.33 in).
T Conducted immunity frequency range may be 150 kHz…30 MHz if the radiated immunity frequency range is 30 MHz…1000 MHz.

Digital I/O Modules

Digital Output Modules

Cat. No. Number of Outputs Continuous Current per Output, Max. Continuous Current per Module, Max. Voltage Category Operating Voltage Range Off-State Leakage Current, Max. Bus Current Load, Max. Power Supply Distance Rating¬ 
1762-OA8 8 (2 sets of 4) 0.25 A @ 55 °C (131 °F)
0.5 A @ 30 °C (86 °F)
2.0 A (1 A per common) @ 55 °C (131 °F)
4.0 A (2 A per common) @ 30 °C (86 °F)
100…240V AC 85…265V AC @ 47…63 Hz) 2 mA @ 132V
2.5 mA @ 265V
115 mA @ 5V DC (0.575 W) 6
1762-OB8 8 0.5 A @ 55 °C (131 °F)
1.0 A @ 30 °C (86 °F)
4.0 A @ 55 °C (131 °F)
8.0 A @ 30 °C (86 °F)
24V DC 20…26.4V DC 1.0 mA 115 mA @ 5V DC (0.575 W) 6
1762-OB16 16 0.5 A @ 55 °C (131 °F)
1.0 A @ 30 °C (86 °F)
4.0 A @ 55 °C (131 °F)
8.0 A @ 30 °C (86 °F)
24V DC 20…26.4V DC 1.0 mA 175 mA @ 5V DC (0.88 W) 6
1762-OW8 8 (2 sets of 4) 2.5 A¬  16 A (8 A per common) AC/DC normally open contact 5…265V AC
5…125V DC
0 mA 80 mA @ 5V DC (0.40 W)
90 mA @ 24V DC (2.16 W)
6
1762-OW16 16 (2 sets of 8) 2.5 AT  16 A (8 A per common) AC/DC normally open contact 5…265V AC
5…125V DC
0 mA 120 mA @ 5V DC (0.60 W)
140 mA @ 24V DC (3.36 W)
6
1762-OX6I 6 (N.C., N.O.) 7.0 AT  30 A (7 A per commonT ) AC/DC Type C Relay 5…265V AC
5…125V DC
0 mA 110 mA @ 5V DC (0.55 W)
110 mA @ 24V DC (2.64 W)
6
¬ The module may not be more than the specified number of modules away from the power supply of the controller.
T See MicroLogix Programmable Controllers Family Selection Guide, publication 1761-SG001, for complete information on relay contact ratings.

Digital Input Modules

Cat. No. Number of Inputs Voltage Category Operating Voltage Range On-State Current, Max. Impedance, Nom. Signal Delay, Max. Off-State Voltage and Current, Max. Bus Current Draw, Max. Power Supply Distance Rating¬ 
1762-IA8 8 100/120V AC 79…132V AC @ 47…63 Hz 16 mA @ 132V AC, 63 Hz 12 kW @ 50 Hz
10 kW @ 60 Hz
On/Off: 20 ms 20V AC
2.5 mA
50 mA @ 5V DC (0.25 W) 6
1762-IQ8 8 24V DC (sink/source) 10…26.4V DC @ 55 °C (131 °F)
10…30V DC @ 30 °C (86 °F)
12 mA @ 30V DC 3 kW On/Off: 8 ms 5V DC
1.5 mA
50 mA @ 5V DC (0.25 W) 6
1762-IQ16 16 24V DC (sink/source) 12 mA @ 30V DC 3 kW On/Off: 8 ms 5V DC
1.5 mA
60 mA @ 5V DC (0.25W) 6
¬ The module may not be more than the specified number of modules away from the power supply of the controller.

Digital Combination Modules

Cat. No. Number of Inputs/Outputs Operating Voltage Range On-State Current, Max. Continuous Current per Output, Max. Off-State Voltage and Current, Max. Off-State Leakage Current, Max. Impedance, Nom. Signal Delay, Max. Bus Current, Max. Power Supply Distance Rating¬ 
1762-IQ8OW6 Inputs 8, 24V DC sink/source 10…26.4V DC @ 65 °C
10…30V DC @ 30 °C
10 mA @ 5V DC 5V DC
1.5 mA
3 kW On/Off: 8 ms 110 mA @ 5V DC (0.25 W)
80 mA @ 24 Vdc
6
  Outputs 6, AC/DC normally open contact 5…265V AC
5…125V DC
2.5 A (8 A per module, max.) 0 mA 110 mA @ 5V DC (0.40 W)
80 mA @ 24 VDC (2.16 W)
6
¬ The module may not be more than the specified number of modules away from the power supply of the controller.

Analog I/O Modules

Cat. No. Number of Inputs/Outputs Analog Ranges Bus Current Draw, Max. Overall Accuracy¬  Resolution Across Full Range Typical Update Period Power Supply Distance RatingT 
1762-IF4 4 differential inputs (bipolar) Voltage: ±10V
Current: 4…20 mA
40 mA @ 5V DC
50 mA @ 24V DC
±0.3% full scale @ 0…55 °C (32…131 °F)
±0.24% full scale @ 25 °C (77 °F)
15 bits 130, 250, 290, 450, 530 ms (selectable) 6
1762-OF4 4 single-ended outputs (unipolar) Voltage: 0…10V
Current: 4…20 mA
40 mA @ 5V DC
165 mA @ 24V DC
±1.0% full scale @ 0…55 °C (32…131 °F)
±0.5% full scale @ 25 °C (77 °F)
12 bits (unipolar) 2.5 ms 6
1762-IF2OF2 2 differential inputs (unipolar)
2 single-ended outputs (unipolar)
Voltage: 0…10V
Current: 4…20 mA
40 mA @ 5V DC
105 mA @ 24V DC
±0.5% full scale @ 0…55 °C (32…131 °F)
±0.3% full scale @ 25 °C (77 °F)
12 bits (unipolar) 2.5 ms (inputs)
4.5 ms (outputs)
6
¬ Includes offset, gain, non-linearity, and repeatability error terms.
T The module may not be more than the specified number of modules away from the power supply of the controller.
‡ Accuracy is dependent upon the Analog/Digital converter filter rate selection, excitation current selection, data format, and input noise.

Specialty I/O Modules

Cat. No. Number of Inputs/Outputs Accepted Inputs Bus Current Load, Max. Accuracy @ 25 °C (77 °F)¬  Resolution Across Full Range Channel Update Time (Typical) Power Supply Distance Rating‡ 
1762-IR4 4 input channels • RTDs: Platinum (385 and 3916), Copper (426), Nickel (672 and 618), Nickel-Iron (518)
• Resistance Ranges: 0…3000 W
40 mA @ 5V DC
50 mA @ 24V DC
With autocalibration enabled
• RTD Inputs:
±0.2…±0.6 °C (±0.36…±1.08 °F), depending on RTD type
• Resistance Inputs:
±0.5…±1.5W, depending on resistance value
Input filter and configuration dependent§  6…303 ms per enabled channel, depending on filter selection 6
1762-IT4 4 input channels plus a CJC sensor • Thermocouple Types:
J, K, T, E, R, S, B, N, C
• Millivolt Input Ranges:
±50 mV and ±100 mV
40 mA @ 5V DC
50 mA @ 24V DC
±1.3 °C (±2.34 °F) 15 bits plus sign 7…303 ms per enabled channel +CJC update time§  6
¬ Includes offset, gain, non-linearity, and repeatability error terms.
‡ The module may not be more than the specified number of modules away from the power supply of the controller.
§ Refer to the MicroLogix 1200 RTD/Resistance Input Module User Manual, publication 1762-UM003, for more information.
§ CJC update time is equal to the largest enabled channel's update time.