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1756-A7 Rockwell AB Control Logix Ethernet module.
1756-A7 Rockwell AB Control Logix Ethernet module.1756 Series Model No: 1756-A7. The Allen-Bradley/Rockwell Automation 1756-A7 chassis is a small and compact chassis that is made for the Allen-Bradley ControlLogix systems. This chassis is one of the smallest ControlLogix chassis that is available and it has only 2 mounting tabs on the top and only 2 mounting tabs on the bottom. The 1756-A7 chassis can be installed with or without 2 SEM screws, but if it is installed without the SEM screws, then it needs 2 star washers in addition to 2 flat washers and 2 split-lock washers. Additionally, this chassis needs 4 Phillips screws if it does not have SEM screws, but it only needs 2 Phillips screws if it is used with SEM screws. The 1756-A7 chassis is open equipment which does not have an enclosure for protection.
Description
PRODUCT INFORMATION OF 1756-A7 Rockwell AB Control Logix Ethernet module.
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Operating Temperature, Series B | 0°C to +60°C (+32°F to +140°F) |
| No. of mounting tabs | Four (4) |
| Orientation | Horizontal |
| Backplane Current, Chassis/Slot @ 24VDC | 2.8 A/2.8 A |
| Backplane Current, Chassis/Slot @ 5.1VDC | 15 A/6 A |
| Backplane Current, Chassis/Slot @ 3.3VDC | 4A/4 A |
| Backplane Current, Chassis/Slot @ 1.2VDC | 1.5 A |
| No. of slots | Seven (7) slots |
| Operating Temperature, Series C | -25…+60 °C (-13…+140 °F) |
| Storage Temperature | -40°C to +85°C (-40°F to +185°F) |
| Cabinet size (HxWxD), min | 50.8 x 60.9 x 20.3 cm (20 x 24 x 8 in.) |
| Part Number/Catalog No. | 1756-A7 |
| Series | ControlLogix |
| Module Type | Chassis |
| Mounting | Panel Mount |
| Power dissipation, max | 4.5 W |
| Slots | 7 |
| Power Dissipation (Max) | 4.5 Watts |
| Dimensions | 20 x 24 x 8 inches |
| Weight | 2.4 pounds (1.1 kilograms) |
| Enclosure | Open |
| Backplane Current (5 Volts DC) | 10 Amps |
| Backplane Current (24 Volts DC) | 2.8 Amps |
| UPC | 10612598129314 |
| UNSPSC | 32151704 |
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