Minimum Size, Maximum Performance
- Compact design for easy top hat rail mounting.
- ARM9 with high processing power and low current consumption.
- Mini-USB socket to connect any control unit to a PC for configuring a system.
- Easy to use software with monitoring capabilities.
- Small circular connector for connecting the scanner .
- Digital I/O or PROFIBUS to network to the machine control.
- Galvanically isolated inputs and outputs guarantee a high degree of operational safety and interference resistance.
- Hardware–based cable break detection.

BK MIKRO91/92 Premium
 |
BKM91:
- PROFIBUS interface for direct field bus connection to machine control
- Mini-USB for PC-connection
- 3 digital control inputs (start, teach, freely configurable)
- 2 relay outputs (OK, KO)
- Scanner connection
- Pluggable supply voltage
- Opening for top hat rail plug for optional connection of I/O extension module
BKM92:
- Same features as BKM91, but without PROFIBUS interface
|
Technical data
| Housing |
Insulation material, protection class II, built-in type |
| Protection class |
IP20 |
| Dimensions |
22.6 mm x 99 mm x 113.6 mm |
| Mounting |
Profile rail 35 mm acc. DIN EN 50022 |
| Power supply voltage |
24 VDC ±20 % PELV,
Imax = 0,4 A |
| Power consumption |
Max. 10 VA |
| Control voltage |
24 VDC ±20 % PELV |
| Inputs |
Galvanically isolated, input current approx. 5 mA, pulse duration 30 ms min. |
| Switch outputs |
2x 30 VDC, 2 A max. |
| Life cycle of relay |
105 switching cycles min. |
| Connections |
- Pluggable screw terminals for voltage supply, relay outputs, control inputs, scanner
- Mini-USB
- PROFIBUS, Sub-D, 9 pin (only with BKM91 Premium)
|
| Climate conditions |
According class 3K3 acc. EN 50178 |
| Ambient temperature |
0 °C up to +50 °C |
BK MIKRO93 Basic
 |
- Mini-USB for PC-connection
- 3 digital control inputs (start, teach, freely configurable)
- 2 relay outputs (OK, KO)
- Scanner connection
- Pluggable supply voltage
- Opening for top hat rail plug for optional connection of I/O extension module
- 4 LEDs for status display
|
Technical data
| Housing |
Insulation material, protection class II, built-in type |
| Protection class |
IP20 |
| Dimensions |
22.6 mm x 99 mm x 113.6 mm |
| Mounting |
Profile rail 35 mm acc. DIN EN 50022 |
| Power supply voltage |
24 VDC ±20 % PELV,
Imax = 0,4 A |
| Power consumption |
Max. 10 VA |
| Control voltage |
24 VDC ±20 % PELV |
| Inputs |
Galvanically isolated, input current approx. 5 mA, pulse duration 30 ms min. |
| Switch outputs |
2x 30 VDC, 2 A max. |
| Life cycle of relay |
105 switching cycles min. |
| Connections |
- Pluggable screw terminals for voltage supply, relay outputs, control inputs, scanner
- Mini-USB
|
| Climate conditions |
According class 3K3 acc. EN 50178 |
| Ambient temperature |
0 °C up to +50 °C |
BK MIKRO9I/O Extension Module
 |
- 10 digital inputs to select / activate up to 512 different tool positions
- 2 digital outputs for free configuration
- 3 rotary switches (selecting the scanner, feeding in the scanning angle)
- 8 dip switches (selecting the type of monitoring, defining the rotational direction, defining the scanning intensity, selecting the tolerance range etc.)
- 4 LEDs for current status display
- Top hat rail plugs
|
Technical data
| Housing |
Insulation material, protection class II, built-in type |
| Protection class |
IP20 |
| Dimensions |
22.6 mm x 99 mm x 113.6 mm |
| Mounting |
Profile rail 35 mm acc. DIN EN 50022 |
| Control voltage |
24 VDC ±20 % PELV |
| Inputs |
Input current approx. 5 mA, pulse duration 30 ms min. |
| Switch outputs |
2 high side switches with maximum output current 0.5 A |
| Connections |
Pluggable screw terminals for 10 inputs, 2 outputs (with voltage supply) |
| Climate conditions |
According class 3K3 acc. EN 50178 |
| Ambient temperature |
0 °C up to +50 °C |
Subject to technical modifications and amendments.