Description
Description: The Allen-Bradley ControlLogix 1756-DHRIOXT is a Bridge/Scanner Module with 4.5 Watts, 57.6 Kbps, 115.2 Kbps, 230.4 Kbps, and 32 DH+ Connections Per Module DH+ Communication Connections.
Technical Specifications for 1756-DHRIOXT
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1756-DHRIOXT |
| Series | ControlLogix |
| Module Type | Bridge/Scanner Module |
| Current Draw at 5.1 Volts DC | 850 Miliamperes |
| Current Draw at 24 Volts DC | 1.7 Miliamperes |
| Power Dissipation | 4.5 Watts |
| Rate of Communication | 57.6 Kbps, 115.2 Kbps, 230.4 Kbps |
| DH+ Communication Connections | 32 DH+ Connections Per Module |
| Remote I/O Communication Connections | Remote I/O Scanner Only, 32 Logicl Rack Connections and 16 Block-Transfer Connections Per Remote I/O Module |
| Slot Width | 1 |
| Ports | N/A |
| Enclosure Type | None (Open-Style) |
| Location | Chassis (Any Slot) |
The Allen-Bradley 1756-DHRIOXT is an extreme-environment product in the ControlLogix Data Highway Plus/Remote I/O Communication Modules. It supports Data Highway Plus –DH+ messaging, Control and Information Protocol –CIP Messaging, and remote I/O communication. The 1756-DHRIOXT helps communication between devices on separate networks and it can route messages through as many as three chassis and four communication networks. The 1756-DHRIOXT supports 32 logical rack connections on each remote I/O channel and 16 block-transfer connections on each remote I/O channel. Its DH+ connections allow up to 32 DH+ messages per DH+ channel. Its communication rates are 57.6 Kbps for DH+; and 57.6 Kbps, 115.2 Kbps, and 230.4 Kbps for RIO. It has a current draw of 850 mA at 5.1V DC and 1.7 mA at 24V DC. It also supports a maximum of 32 Logix connections. Chassis-based, the 1756-DHRIOXT can be inserted in any slot in the backplane. It is compatible with the 1756-A4LXT, 1756-A5XT, 1756-A7XT, 1756-A7LXT ControlLogix Chassis, and the standard 1756-PBXT power supply. It features two ports that are individually selectable for DH+ or remote I/O. It has a 30V (continuous) isolation voltage with basic insulation type. A ControlLogix-XT model, it has an operating temperature range of -25-70 °C (-13-158 °F).
The company focuses on DCS, PLC, robot, large servo four systems
The main products are various modules/cards, controllers, touch screens, servo drivers
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