Complementary
product compatibility
BMXFTB28... terminal block high-speed counter module
BMXFTB20... terminal block analog input module
BMXFTB28... terminal block discrete I/O module
Product certifications
RCM
Product or component type
Processor module
[us] rated supply voltage
24 V - 15...20 % DC
Current consumption
<= 700 mA
bus length
0…10 m serial link non isolated
0…15 m serial link non isolated
0…1000 m serial link isolated with external isolation tap
0…20 m, transmission rate: 1 Mbit/s, communication port: CANopen
0…2500 m, transmission rate: 20 kbit/s, communication port: CANopen
0…100 m, communication port: Ethernet
marking
CE
Analogue input number
4
Analogue input type
Current, input range: - 20...20 mA
Voltage, input range: - 10...10 V
Discrete output current
2 A per output
10 A per module
Counter function
Count events
Frequency meter
Ratio count
One shot counting
Measure time periods
Freelarge counting
Loop (modulo) counting
Discrete input type
Type 3
function available
Memory retention without battery
Discrete input voltage
19...30 V DC
Discrete input number
8 positive logic (sink)
Memory description
Internal RAM 3840 kB
Internal RAM 128 kB data
Internal RAM 3590 kB program constants and symbols
Realtime clock
With
Communication service
Read/write variables for Modbus
Diagnostics for Modbus
Send/receive character string for character mode
Process Data Object (PDO) for CANopen
Service Data Object (SDO) for CANopen
FDR client for Ethernet
SNMP for Ethernet
RSTP support for Ethernet
Discrete output voltage
19...30 V DC
communication port protocol
1 non isolated serial link, connector type: RJ45, communication port: RS485/RS232, transmission rate: 0.3...19.2 kbit/s for connecting 247 devices
1 CANopen, connector type: SUB-D 9, transmission rate: 20 kbit/s...1 Mbit/s for connecting 16 devices
2 Ethernet, connector type: RJ45, transmission rate: 10/100 Mbit/s
Discrete output number
12 positive
Integrated connection type
USB port: mini B USB connector
Fast read cycle time for analogue input
1.3 ms + 1.3 ms x number of channels used
Input compatibility for counter
24 V 2-wire/3-wire proximity sensor
incremental encoder with push-pull outputs, 10...30 V totem pole
24 V 2/3-wire sensor PNP
Logic input for counter
Positive (sink)
execution time per instruction
0.06 µs Boolean
0.08 µs mixed
Maximum counting frequency
60000 Hz
Nominal read cycle time for analogue input
6.5 ms for 4 channels
port ethernet
10BASE-T/100BASE-TX
Nominal output current for counter
0.5 A per output
Isolation voltage
1500 V DC
Number of inputs for counter
3 auxiliary
3 high speed
Number of outputs for counter
2 positive
Sensor power supply for counter
19…30 V DC
Protection type
Overload protection for output
Short-circuit protection for output