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PET-7261 - 11 Channel Relay Outputs
by ICP DAS
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PoE Ethernet I/O Module with 2-port Ethernet Switch, with 11-channels Relay. Support for both Modbus TCP and Modbus UDP Protocols. Built-in Web Server. Has operating temperature range of -25°C ~ +75°C (-13°F ~ +167°:F)
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- Built-in Web Server
- Web HMI
- Support for both Modbus TCP and Modbus UDP Protocols
- Communication Security
- 2-port Ethernet Switch for Daisy-Chain Topology
- Dual Watchdog
- Wide Operating Temperature Range: -25 ~ +75°C
- I/O Pair Connection
- Built-in I/O
The ET-7261/PET-7261 provides 11 form A electromechanical relays. It features optical isolation for 3000 VDC of transient overvoltage protection and doesn’t have channel-to-channel isolation. The power-on value and safe value of relay are programmable. It can safely be used in applications where hazardous voltages are present.
| Software |
| Built-In Web Server |
Yes |
| Web HMI |
Yes |
| I/O Pair Connection |
Yes |
| Communication |
| Ethernet Port |
2 x RJ-45, 10/100 Base-TX, Swtich Ports |
| PoE |
Yes |
| Protocol |
Modbus/TCP, Modbus/UDP |
| Security |
ID, Password and IP Filter |
| Dual Watchdog |
Yes, Module (0.8 second), Communication (Programmable) |
| LED Indicators |
| for System Running |
Yes |
| for Ethernet Link/Act |
Yes |
| for DI/DO status |
Yes |
| for PoE Power |
Yes |
| 2-Way Isolation |
| Ethernet |
- |
| I/O |
3000 VDC |
| EMS Protection |
| ESD (IEC 61000-4-2) |
±4 kV Contact for Each Terminal and ±8 kV Air for Random Point |
| EFT (IEC 61000-4-4) |
±4 kV for Power Line |
| Surge (IEC 61000-4-5) |
±2 kV for Power Line |
| Power Requirements |
| Reverse Polarity Protection |
Yes |
| Powered from Terminal Block |
12 ~ 48 VDC |
| Powered from PoE |
Yes, IEEE 802.3af, Class |
| Consumption |
4.6 W |
| Mechanical |
| Dimensions (W x L x H) |
76 mm x 120 mm x 38 mm |
| Installation |
DIN-Rail or Wall mounting |
| Environmental |
| Operating Temperature |
-25°C ~ +75°C (-13°F ~ +167°F) |
| Storage Temperature |
-30°C ~ +80°C (-22°F ~ +176°F) |
| Humidity |
10 ~ 90% RH, Non-condensing |
I/O Specifications
| Power Relay |
| Channels |
11 |
| Type |
Power Relay, Form A (SPST N.O.) |
| Contact Rating |
5 A @ 250 VAC/24 VDC (Resistive Load) |
| Min. Contact Load |
10 mA @ 5 V |
| Operate Time |
10 ms (max.) |
| Release Time |
5 ms (max.) |
| Mechanical Endurance |
2 × 10^7 ops. |
| Electrical Endurance |
10^5 ops. |
| Power-on Vale |
Yes, Programmable |
| Safe Value |
Yes, Programmable |
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