Lecom A/B/LI
This protocol, which was developed by Lenze, is used to control, parameterise and diagnose Lenze drive controllers. LECOM A communicates via the RS-232 interface, LECOM B via RS-485 and LECOM LI via optical fibres.
| Type | Communication module LECOM-A/B (RS232 and RS485) |
| Order designation | EMF2102IBCV001 |
| Topology | RS232 => point-to-point; RS485 => without repeaters: line; with repeaters: line or tree |
| Max. no. of devices | RS232: 1; RS485: 31 (without repeaters); 90 (with repeaters) |
| Max. size | RS232: 15 m; RS485: 1200 m |
| Transmission medium | RS232: shielded twisted 3-wire cable (minimum 3-wire cable); RS485: shielded twisted pair |
| Transmission rate | 1,2 - 19,2 kBit/s |
| Process data size | No process data transfer; ASCI character transmission |
| Suitable for use with | 8200; 8200vector; 9300 (all versions); DrivePLC; ECS-servo system |
| Special features | electrically isolated from the bus |
| Type | Communication module LECOM-B (RS485) |
| Order designation | EMF2102IBCV002 |
| Topology | Without repeaters: line; with repeaters: line or tree |
| Max. no. of devices | 31 (without repeaters); 90 (with repeaters) |
| Max. size | 1200 m (depends on the baud rate and the type of cable used) |
| Transmission medium | Shielded twisted pair |
| Transmission rate | 1,2 - 19,2 kBit/s |
| Process data size | No process data transfer; ASCI character transmission |
| Suitable for use with | 8200; 8200vector; 9300 (all versions); DrivePLC, ECS-servo system |
| Special features | electrically isolated from the bus |
| Type | Communication module LECOM-LI (Optical fibre) |
| Order designation | EMF2102IBV003 |
| Topology | Ring |
| Max. no. of devices | 52 |
| Max. size | 0 - 40 m at normal transmission rating; 10 - 66 m at high transmission rating |
| Transmission medium | Optical fibres (plastic) |
| Transmission rate | 1,2 - 19,2 kBit/s |
| Process data size | No process data transfer; ASCI character transmission |
| Suitable for use with | 8200; 8200vector; 9300 (all versions); DrivePLC; ECS-servo system |
| Special features | electrically isolated from the bus |
| Type | Communication module LECOM-A (RS232) |
| Order designation | EMF2102IBV004 |
| Topology | Point-to-point |
| Max. no. of devices | 1 |
| Max. size | 15 m |
| Transmission medium | shielded 3-wire cable |
| Transmission rate | 1,2 - 19,2 kBit/s |
| Process data size | No process data transfer; ASCI character transmission |
| Suitable for use with | 8200; 8200vector; 9300 (all versions); DrivePLC; ECS-servo system |
| Special features | electrically isolated from the bus |
| Type | Function module LECOM-B |
Function module LECOM-B |
| Order designation | E82ZAFLC | E82ZAFLC001 |
| Topology | Without repeaters: line; with repeaters: line or tree | Without repeaters: line; with repeaters: line or tree |
| Max. no. of devices | 31 in one bus segment; with repeaters: 90 | 31 in one bus segment; with repeaters: 90 |
| Max. size | 1200 m (depends on the baud rate and the type of cable used) | 1200 m (depends on the baud rate and the type of cable used) |
| Transmission medium | Shielded twisted pair | Shielded twisted pair |
| Transmission rate | 1,2 - 57,6 kBit/s | 1,2 - 57,6 kBit/s |
| Process data size | No process data transfer; ASCI character transmission | No process data transfer; ASCI character transmission |
| Suitable for use with | 8200 vector | 8200 vector, 8200 motec, starttec |
| Special features | Terminal for activating the controller inhibit and for the external power supply to the module | Coated version of the E82ZAFLC module |
| Type | Function module LECOM-B PT |
| Order designation | E82ZAFLC010 |
| Topology | Without repeaters: line; with repeaters: line or tree |
| Max. no. of devices | 31 in one bus segment; with repeaters: 90 |
| Max. size | 1200 m (depends on the baud rate and the type of cable used) |
| Transmission medium | Shielded twisted pair |
| Transmission rate | 1,2 - 57,6 kBit/s |
| Process data size | No process data transfer; ASCI character transmission |
| Suitable for use with | 8200 vector |
| Special features | As the E82ZAFLC but with plug-in terminals |
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