Description
Overview
The Honeywell DC‑TDIL01 is a 24V digital input module designed for reliable signal acquisition in industrial control systems. Engineered for high-speed, robust operation, it captures on/off signals from field devices such as switches, sensors, and relays, and transmits them to PLCs or DCS systems. Its compact, durable design ensures performance even in harsh industrial environments, making it suitable for process monitoring, safety systems, and automation control.
Technical Specifications
| Specification |
Details |
| Manufacturer |
Honeywell |
| Part Number |
DC‑TDIL01 (variant: 51307780‑176) |
| Module Type |
Digital Input Module (IOTA series) |
| Input Voltage |
24 VDC |
| Input Current |
30 mA |
| Input Type |
DC voltage or current |
| Response Time |
<1 ms |
| Relay Outputs |
2 SPDT relays |
| Relay Rating |
10 A @ 24 VDC |
| Communication |
MODBUS RTU |
| Isolation |
2500 VAC for electrical safety and noise immunity |
| Dimensions |
50 × 80 × 35 mm |
| Weight |
0.4 kg |
| Operating Temperature |
-40 °C to +85 °C |
| Mounting |
DIN rail or panel mount |
Key Features
-
High-Speed Detection: Sub-1 ms input response ensures real-time monitoring and control.
-
Robust Isolation: 2500 VAC isolation protects against electrical noise and interference.
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Flexible I/O Compatibility: Accepts dry and wet contacts from various sensors and switches.
-
Integrated Relay Outputs: Built-in SPDT relays enable direct actuator control.
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Compact and Rugged: Small footprint with durable housing for harsh industrial environments.
-
Seamless Integration: MODBUS RTU communication enables connectivity with Honeywell and third-party automation systems.
Applications
-
Process Monitoring: Signal collection from limit switches, valve sensors, and emergency stops.
-
Safety Instrumented Systems (SIS): Input acquisition for interlocks and safety controls.
-
Automation Control: Integration with PLCs, DCS, and industrial machines for automated operations.
FAQ
Q: What is the input response time of DC‑TDIL01?
A: The module has a high-speed detection response of less than 1 ms, suitable for real-time monitoring.
Q: Can it handle different sensor types?
A: Yes, it supports both dry and wet contacts, allowing flexible connection to various field devices.
Q: Is the module suitable for harsh industrial conditions?
A: Yes, it operates from -40 °C to +85 °C and features 2500 VAC isolation for noise immunity.
Q: Are there alternative Honeywell digital input modules?
A: Comparable modules include DC‑TDIL02 and DC‑TDIL03, which offer additional input channels or enhanced relay outputs.
