Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc (now Emerson Automation) |
| Product Model | IC694MDL645A |
| Product Type | Discrete DC Input Module |
| Series | PACSystems RX3i |
| Function | Receives 24 VDC digital signals from field devices and transfers ON/OFF status information to the PLC CPU |
| Input Type | Positive Logic / Negative Logic DC Input |
| Number of Input Points | 16 points |
| Input Groups | 1 group with a single common terminal |
| Rated Input Voltage | 24 VDC |
| Input Voltage Range | 0 to +30 VDC |
| Input Logic Type | Positive Logic or Negative Logic selectable |
| Input Current | 7 mA typical at rated voltage |
| ON-State Voltage | 11.5 to 30 VDC |
| OFF-State Voltage | 0 to +5 VDC |
| ON-State Current | 3.2 mA minimum |
| OFF-State Current | 1.1 mA maximum |
| Input Response Time | 7 ms typical ON / 7 ms typical OFF |
| Input Devices Supported | Push buttons, limit switches, proximity sensors, electronic switches |
| Isolation | 250 VAC continuous; 1500 VAC for 1 minute (field side to backplane and frame ground) |
| External Power Supply | User-supplied 24 VDC field power or isolated backplane 24 VDC supply |
| Backplane Current Consumption | 80 mA maximum from 5 VDC bus |
| 24 VDC Current Consumption | 125 mA maximum from 24 VDC supply |
| LED Indicators | 16 green LEDs for individual input ON/OFF status |
| Module Installation | Any I/O slot in PACSystems RX3i Universal Backplane |
| Hot Swap Support | Supported when field-side terminal block is removed |
| Compatible Systems | GE Fanuc / Emerson PACSystems RX3i |
| Mounting Method | Rack-mounted module |
| Operating Temperature | 0°C to +60°C (32°F to +140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Relative Humidity | 5–95% RH (non-condensing) |
| Dimensions (H × W × D) | Approx. 130 × 35 × 127 mm (5.12 × 1.38 × 5.00 in.) |
| Weight | Approx. 0.17 kg (0.38 lb) |
| Hardware Revision | A |
| Product Status | Legacy Product |
| Warranty | 12 Months |
FAQ
FAQ
Q1: What is the GE Fanuc IC694MDL645A used for?
The IC694MDL645A is used in PACSystems RX3i PLC applications to collect digital ON/OFF signals from field devices such as switches, sensors, and proximity detectors and send the status information to the PLC CPU.
Q2: How many input channels does the IC694MDL645A provide?
The module provides 16 digital input points arranged in one group with a single common terminal. Each input channel has an individual LED indicator for status monitoring.
Q3: What voltage level does the IC694MDL645A support?
The module is designed for 24 VDC input signals and supports an input range from 0 to +30 VDC.
Q4: Can the IC694MDL645A work with both positive and negative logic devices?
Yes. The IC694MDL645A can be wired for either positive logic (sourcing) or negative logic (sinking) input applications, providing flexibility for different field device configurations.
Q5: What types of devices can be connected to the IC694MDL645A inputs?
The module supports industrial digital devices including push buttons, selector switches, limit switches, electronic proximity switches, and other 24 VDC discrete sensors.
Q6: Does the IC694MDL645A provide electrical isolation?
Yes. The module provides optical isolation between the field side, PLC backplane, and frame ground, rated at 250 VAC continuous and 1500 VAC for one minute.
Q7: What does the “A” revision indicate?
The “A” suffix indicates the hardware revision level of the IC694MDL645 module. Revision changes generally represent manufacturing improvements while maintaining compatibility with PACSystems RX3i PLC systems.
Q8: What should be checked before replacing an IC694MDL645A module?
Before replacement, verify the RX3i rack compatibility, 24 VDC field power supply, input wiring configuration, terminal connections, PLC hardware configuration, and module addressing to ensure correct operation after installation.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
