General information
| Module type | Embedded controller |
| Power consumption | <6 W |
| Certifications | |
| CE | |
| UL |
Controller
| Operating system | AC140 (Version E2.82 or higher) |
| Processor clock | 100 MHz |
| DRAM | 32 MB |
| SRAM | 32 kB |
Inputs/Outputs
| Module-side connection | 8-pin connector |
| Configuration of digital inputs/outputs | Can be configured individually as input or output |
Interfaces
Incremental encoders
| Counter size | 16-bit |
| Input frequency | Max. 20 kHz |
| Evaluation | 4x |
| Signal form | Square wave pulse |
| Inputs | A/B on input 1/2 reference pulse on input 3 |
Digital inputs
| Quantity | Max. 3 |
| Input voltage | 24 VDC |
| Circuit | Sink |
| Input delay | <5 µs |
| Electrical isolation | Input - PLC |
Event counters
| Signal form | Square wave pulse |
| Input frequency | Max. 100 kHz |
| Inputs | Counter on input 1 |
| Pulse length | Min. 5 µs |
| Counter size | 32-bit |
Gate time measurement
| Signal form | Square wave pulse |
| Counter frequency | 31.25 kHz/4 MHz internal, max. 100 kHz external |
| Input frequency | Max. 100 kHz |
Period measurement
| Signal form | Square wave pulse |
| Input frequency | Max. 100 kHz |
| Counter frequency | 31.25 kHz/4 MHz internal, max. 100 kHz external |
Digital outputs
| Nominal voltage | 24 VDC |
| Output protection | Cutoff for overcurrent or short circuit |
| Nominal current | 500 mA |
| Switching frequency (resistive load) | Max. 100 Hz |
| Switching delay | Typ. 250 μs |
| Interface type | Max. 3 |
| Type | High-side transistor outputs, readable |
| Electrical isolation | |
| Input - PLC | Yes |
Operating conditions
| Degree of protection per EN 60529 | IP20 |
Ambient conditions
| Temperature | |
| Operation | 0 to 45°C |
| Storage | -25 to 55°C |
| Relative humidity | |
| Operation | 5 to 95% |
Mechanical properties
| Note | Backup battery included in delivery |
| Dimensions | |
| Width | 43 mm |
| Height | 122 mm |
| Depth | 110 mm |
Materiálové číslo:
7EC021.61-2Popis:
- RS232 interface (IF1) for programming and configuring using B&R Automation Studio
- CAN interface (IF2) for connecting to a CAN network
- Profibus DP interface (IF3) for connecting to a Profibus network
- X2X Link interface (IF4)
- Ethernet interface (IF6) for connecting to an Ethernet network
- ARNCO (only on 7EC021.61-2)
In addition, a maximum of three digital inputs / outputs are provided. The digital inputs and outputs can be configured individually as input or output. Additional functions such as a counter function with direction switching (stepper motor) or period and gate measurement are integrated.
Embedded controller, ARNC0, x86 100 MHz Intel compatible, 32 MB DRAM, 32 kB SRAM, exchangeable application memory: CompactFlash, 1 CAN interface, 1 Profibus DP slave interface, 1 X2X Link master interface, 1 Ethernet interface 100 Base-T, 1 RS232 interface, 3 digital mixed channels can be configured as inputs or outputs, 24 VDC, 0.5 A, order program memory separately. Order 0TB708 and 0TB704 terminal blocks separately.Povinné příslušenství
CompactFlash cards
| 0CFCRD.016GE.02 | CompactFlash 16 GB extended temp. |
| 0CFCRD.0512E.02 | CompactFlash 512 MB extended temp. |
| 0CFCRD.1024E.02 | CompactFlash 1024 MB extended temp. |
| 0CFCRD.2048E.02 | CompactFlash 2048 MB extended temp. |
| 0CFCRD.4096E.02 | CompactFlash 4096 MB extended temp. |
| 0CFCRD.8192E.02 | CompactFlash 8 GB extended temp. |
| 5CFCRD.2048-06 | CompactFlash 2 GB B&R (SLC) |
Terminal blocks
| 0TB708.91 | Accessory terminal block, 8-pin, cage clamp terminal block 1.5 mm² |
Undefined
| 5CFCRD.0064-02 | CompactFlash 64 MB ATA/IDE SanDisk |
| 5CFCRD.0128-02 | CompactFlash 128 MB ATA/IDE SanDisk |
| 5CFCRD.0256-02 | CompactFlash 256 MB ATA/IDE SanDisk |
| 5CFCRD.0512-02 | CompactFlash 512 MB ATA/IDE SanDisk |
| 5CFCRD.1024-02 | CompactFlash 1 GB ATA/IDE SanDisk |
| 5CFCRD.2048-02 | CompactFlash 2 GB ATA/IDE SanDisk |
Volitelné příslušenství
Infrastructure components
| 0AC912.9 | Bus adapter, CAN, 1 CAN interface |
| 0AC913.92 | Bus adapter, CAN, 2 CAN interfaces, including 30 cm attachment cable (DSUB) |
| 0G1000.00-090 | Bus connector, RS485, for PROFIBUS networks |
| 7AC911.9 | Bus connector, CAN |
| Automation Studio HW Upgrades | Verze (datum) | Ke stažení |
|---|---|---|
| V2.6 HW Upgrade (7EC021.61-2) | EXE / 650 KB | |
| V3.0 HW Upgrade (7EC021.61-2) | EXE / 650 KB |
| Dokumentace | Verze (datum) | Ke stažení |
|---|---|---|
| Compact I/O User's Manual | PDF / 4 MB | |
| Embededed Controller Users's Manual | PDF / 2 MB |
| Fieldbus equipment description files | Verze (datum) | Ke stažení |
|---|---|---|
| 7EC021 GSD Package | ZIP / 9 KB |
| M-CAD (Mechan. Templates) | Verze (datum) | Ke stažení |
|---|---|---|
| 3D File DXF/STEP Embedded Controller | ZIP / 4 MB |