The GE WESDAC D20C is a versatile I/O module used in industrial control systems, integrating two detachable components: the WESTERM D20 C and the WESDAC D20 C. The WESTERM D20 C handles field wiring termination, while the WESDAC D20 C processes data and communicates with the main D20 processor.
Features
Channel Configurations:
16 digital inputs
8 momentary or dual-function control outputs
Optional 16 analog inputs
Optional 8 analog inputs and 8 analog outputs
Processing Speed: Utilizes a faster clock for enhanced processing power.
Relays and Communication:
Supports interposing relays via the WESTERM D20KI.
Includes a Local/Remote switch for relay coil power management and module status indication.
Connectivity:
Two DB9 connectors for daisy-chaining the D.20 Link and providing power.
A DB9 connector for the WESMAINT D20 maintenance port.
Specifications
Processor: 8-bit Freescale 68HC11 MPU
Clock Speed: 2 MHz
Memory:
24 KB EPROM
32 KB static RAM
512 bytes EEPROM
Analog Inputs
Type: Plug-in daughter board for 16 bipolar, differential inputs
Accuracy: ±0.05% (voltage), ±0.1% (current)
Resolution: 14 bits plus sign
Conversion Rate:
275 ms for 16 inputs @ 60 Hz
328 ms for 16 inputs @ 50 Hz
Input Impedance: 44 MΩ ±5% (VDC)
Common Mode Rejection: 95 dB (60 Hz)
Normal Mode Rejection: 60 dB (60 Hz)
Over Voltage Rating: ±35 VDC (normal mode)
Analog Inputs/Outputs (Add-on Options)
Physical: Plug-in daughter board for 8 unipolar or bipolar outputs, and 8 bipolar inputs
Output Ranges:
Voltage: 0-5 V, 0-10 V, ±5 V, ±10 V
Current: 0-1 mA, 0-5 mA, 0-10 mA, 0-20 mA
Accuracy: 0.1% (voltage), 0.15% (current)
Resolution: 12 bits plus sign
Maximum Output: 5 kΩ @ 5 V out
Status Inputs
Type: 16 optically isolated inputs in two groups of 8
Contact Wetting: ±12 V, ±24 V, ±48 V, or ±125 VDC
Current Burden: ±3 to ±6 mA per input
Scan Rate: 1.0 ms
Debounce: 1 to 255 ms
SOE Time Resolution: 1.0 ms
Overload Rating: 500 VDC (common mode to GND)
Control Outputs
Type: 8 relays plus two Master Trip/Close relays
Output Configurations:
Various pairs of trip/close and relay outputs
Contact Duration: Programmable from 1 ms to 215 s
Contact Rating: 60 W max, 3 A max, 220 VDC max
Coil Status Check: Every 500 µs
Isolation Ratings:
Component Isolation: 1500 Vrms
Dielectric: 1000 VDC
General Specifications
D.20 Link Ports: 2
Maintenance Port: 9600 baud, RS-232
Power Requirements: 20-60 VDC, 5 W typical; 11 W full load
Answer 1: PLC DCS Pro Ltd. collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
Question 2: What Is The Warranty Period?
Answer 2: We offer a standard one-year warranty for all new and original items.
Question 3: What Payment Methods Do We Accept?
Answer 3: We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
Question 4: What Shipping Methods Do We Use?
Answer 4: We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
Question 5: What Is Our Delivery Time?
Answer 5: Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
Question 6: How Do We Package The Goods?
Answer 6: Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
Question 7: How Can Customers Contact Us And Request A Quote?
Answer 7: Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Warranty Conditions
At PLC DCS Pro Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
