Product Description
| Output |
| Control output | Relay contact 1a1b | Control capacity: 3 A 250 V AC (resistive load) 1 A 250 V AC (Inductive load cos=0.4) Electrical life: 100,000 cycles |
Non-contact voltage (For SSR drive) | 12 V DC15% Max 40 mA (Short circuit protected) |
| Direct current | 4 to 20 mA DC Resolution: 12000 Load resistance: Max 600 |
| Event output EV1 EV4 | Relay contact 1a | Control capacity: 3 A 250 V AC (resistive load) 1 A 250 V AC (inductive load cos=0.4) Electrical life: 100,000 cycles Event output EV3, EV4 share one common terminal. |
| Performance |
| Reference accuracy | Thermocouple | Within 0.2% of each input span1 digit However, R, S input 0 to 200 (32 to 392): Within 6 (12) B input, 0 to 300 (0 to 572): Accuracy is not guaranteed. K, J, E, T, N input, Less than 0 (32): Within 0.4% of input span1 digit |
| RTD | Within 0.1% of each input span1 digit |
| Direct current,DC voltage | Within 0.2% of each input span1 digit |
| Cold junction compensation accuracy | Within 1, at 0 to 50 |
| Input sampling period | 125 ms |
| Time indication accuracy | 0.1% of setting time |
| Setting accuracy | Based on Reference accuracy and Cold junction compensation accuracy |
| Time setting accuracy | 0.1% of setting time |
| Setting resolution | Temperature | Thermocouple, RTD input without decimal point: 1C (F) Thermocouple, RTD input with decimal point: 0.1C (F) DC voltage, current input: 1 |
| Time | 1 minute or 1 second |
Thermocouple, RTD input without decimal point:
(0 to 100)C (F)
Thermocouple, RTD input with decimal point:
(0.0 to 100.0)C (F)
DC voltage, current input:
(0 to 1000) (The placement of the decimal point follows the selection.)
(The Wait action is disabled when set to 0 or 0.0.)
| Program Performance |
| Number of patterns | 16 (Linkable) |
| Number of steps | 256 (16 steps/pattern) |
| Repetitions | 0 to 9999 times (Repetitions disabled when set to 0.) |
| Program time range | 0 to 99 hours 59 minutes/step, or 0 to 99 minutes 59 seconds/step (When is set, Fixed value control is performed using step SV.) |
| Wait value |
|
| Specifications |
|---|
| Input | Thermocouple | K, J, R, S, B, E, T, N, PL-II, C(W/Re5-26) External resistance: 100 max. However, B input: External resistance: 40 max. |
| RTD | Pt100, JPt100 3-wire type Allowable input lead wire resistance: 10 max. per wire However, Pt100, -100.0 to 100.0 : 5 max. per wire |
| Direct current | 0 20 mA DC, 4 20 mA DC Input impedance: 50 Allowable input current: 100 mA max. |
| DC voltage | 0 10 mV DC, -10 10 mV DC, 0 50 mV DC, 0 100 mV DC, 0 1 V DC: Input impedance: 1 M min. Allowable input voltage: 5 V DC max. Allowable signal source resistance: 2 k max. (0 1 V DC) 200 max. (0 100 mV DC, 0 50 mV DC) 40 max. (-10 10 mV DC) 20 max. (0 10 mV DC) 0 5 V DC, 1 5 V DC, 0 10 V DC Input impedance: 100 k min. Allowable input voltage: 15 V DC max. Allowable signal source resistance: 100 max. |
Smart Automation with Reliable PrecisionHarness the efficiency of the PCA1 for process automation. With its advanced programmable and manual modes, combined with high accuracy, the controller streamlines operations across varied applications. The digital LED display ensures real-time, readable status updates for seamless management.
Versatile Configuration for Diverse EnvironmentsEngineered with multiple I/O connections and adaptable mounting options, the PCA1 integrates effortlessly into industrial panels or DIN rails. Its robust ABS plastic body is built to withstand demanding environments, ensuring longevity while minimizing maintenance requirements. Exported and supplied across India, it's trusted by distributors and service providers alike.
FAQ's of Programmable Controller PCA1:
Q: How do I mount the PCA1 controller in my automation panel?
A: You can easily install the PCA1 using either DIN rail or panel mounting methods, making it suitable for various automation cabinets and process control panels. The compact size ensures it fits manufacturer-standard enclosures.
Q: What types of inputs and outputs does the PCA1 support?
A: The controller accepts both digital and analog input signals and provides relay output terminals for flexible connections to your automation system, enabling broad compatibility with a range of devices.
Q: When should I use programmable vs. manual operation modes on the controller?
A: Use manual mode for simple, direct control tasks and switch to programmable mode when you need complex logic, scheduling, or process automation, depending on your application's requirements.
Q: Where can the PCA1 controller be applied?
A: The PCA1 is suitable for industrial, commercial, and process automation settings, and can be efficiently integrated into projects needing high-precision control and process logic across India.
Q: What benefits does the digital LED display provide?
A: The digital LED display offers clear, instant readouts of system status and parameters, improving monitoring accuracy and making it easier to troubleshoot or adjust settings during operation.
Q: How does the PCA1 handle high-precision automation tasks?
A: With advanced processing and reliable relay outputs, the controller delivers precise logic control suitable for sensitive automation processes, reducing errors and increasing overall system efficiency.