Function
The CC-TDOR01 module provides isolated dry contact outputs for discrete output applications. It is suitable for low voltage/current or high voltage/current scenarios. Each relay channel supports a Form-A (Normally Open, NO) or Form-B (Normally Closed, NC) configuration, selectable via jumpers.
Notable Features
- Galvanic Isolation:
- Ensures electrical separation between system logic and field outputs for enhanced safety.
- Socketed Relays:
- Simplifies maintenance by allowing easy relay replacement.
- Configurable Contacts:
- Jumper selection enables switching between NO and NC contacts per output.
- Counter EMF Snubbing Circuit:
- Protects against voltage spikes during relay switching.
- LED Indicators:
- Provides visual status for each channel’s ON condition.
Specifications
Models
Model |
Description |
CC-TDOR01 |
Non-Redundant, 6 inches |
CC-TDOR11 |
Redundant, 12 inches |
CC-SDOR01 |
Relay Extension, 12 inches |
Output Channels
- 32 isolated channels: Configurable as Form-A (SPST/NO) or Form-B (SPST/NC) contacts.
Electrical Characteristics
Parameter |
Specification |
Contact Type |
AgSnO2 |
Maximum Load Voltage |
250 VAC (RMS) / 125 VDC |
Maximum Load Current (Steady State) |
Depends on load type: |
|
– Resistive: |
|
– 3 A → 125/250 VAC. |
|
– 3 A → 30 VDC. |
|
– 1 A → 48 VDC. |
|
– 0.2 A → 125 VDC. |
|
– Inductive (Power Factor or L/R): |
|
– 2 A → 125/250 VAC (0.4 PF). |
|
– 1 A → 30 VAC (L/R = 100 ms). |
|
– 0.3 A → 48 VAC (L/R = 100 ms). |
|
– 0.1 A → 125 VAC (L/R = 100 ms). |
Minimum Load Voltage |
12 VDC |
Minimum Load Current |
100 mA |
Inrush Current (Max) |
10 A for 4 seconds at a 10% duty cycle. |
Performance
Parameter |
Specification |
Turn-On Time |
Maximum 20 ms |
Turn-Off Time |
Maximum 20 ms |
Contact Life |
– Mechanical: 5,000,000 cycles @ 180 cycles/min. |
|
– Electrical: 50,000 cycles @ 6 A (6 cycles/min). |
Isolation
- Channel-to-Channel and Channel-to-Logic Common:
- 1500 VAC RMS or ±1500 VDC.
Additional Features
- Surge Absorber for Coil:
- Each channel includes a 120 Ω + 0.033 µF circuit for protection.
About Us
Meloauto – Your Trusted Supplier for Original, Brand-New PLC and DCS Parts
Meloauto offer a vast selection of products from globally recognized brands, including Allen Bradley, Bently Nevada, Honeywell, ABB, GE Fanuc, Siemens, Invensys Triconex, ICS Triplex, Foxboro, Yokogawa, Schneider, and Hima, among others. With tens of thousands of new parts ready to ship, Meloauto has successfully served customers across over 50 countries worldwide.
We focus on supplying discontinued and hard-to-find items, ensuring each product is in brand-new, original condition.
Contact Us
Let us help you find the automation parts you need with reliable quality and dedicated support!
WeChat
Scan the QR Code with wechat