
BL compact™ Fieldbus Station for EtherCAT™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCEC-4M12MT-4AI4AO-VI
■ On-machine Compact fieldbus I/O block
■ EtherCAT™ slave
■ Integrated Ethernet Switch
■ Two 4-pole M12, D-coded, connectors
for fieldbus connection
■ Auto and Fixed addressing
■ IP67, IP69K
■ M12 I/O connectors
■ LEDs indicating status and diagnostics
■ Electronics galvanically separated from
the field level via optocouplers
■ 4 analog inputs for current or voltage
■ 0/4…20 mA or -10/0…+10 VDC (se-
Type designation BLCEC-4M12MT-4AI4AO-VI
Ident-No. 6811627
Fieldbus transmission rate 100 Mbps
Fieldbus connection technology 2 × M12, 4-pole, D-coded
Fieldbus address range 0x00 (automatic assignment)
0x01…0xFF (fixed assignment)
Fieldbus addressing 2 hexadecimally coded rotary switches
Service interface Ethernet
lectable per channel)
■ 4 analog voltage outputs
■ -10/0…+10 VDC
EtherCAT
Analog inputs from 4AI4AO-VI
Operating modes 0/4 … 20 mA or -10/0 … 10 VDC
Resolution 16 bit
Repeatability < 0.05 %
Temperature coefficient < 300 ppm / ºC of full scale
Analog outputs from 4AI4AO-VI
Operating modes -10/0 … 10 V
Resolution 16 bit
Repeat accuracy < 0.05 %
Temperature coefficient < 300 ppm/ºC of full scale
Vibration test according to IEC 61131-2
Extended vibration resistance
- up to 20 g (at 10 up to 150 Hz) For mounting on base plate or machinery
Shock test according to IEC 61131-2
Electromagnetic compatibility according to IEC 61131-2
Approvals and certificates CE, cULus
Dimensions (W x L x H) 71 x 113 x 32.5mm
Operating temperature -40...+70 ºC
Storage temperature -40...+85 ºC
Relative humidity 15 to 95% (non-condensing)
Protection class IP67
MTTF 110 years acc. to SN 29500 (Ed. 99) 20 °C
Housing material Glass-filled nylon, nickel plated brass connectors
Housing color Black
Window material Lexan
Material screw Nickel-plated brass
Material label Polyester with polycarbonate overlay
Ground label material Nickel plated brass
Weight 390 ± 20 g
Mounting 2 × 5.4 mm diameter holes, 1.7 Nm torque
®
IP69K
Edition • Rev. A • 2019-02-04T21:54:58+01:00
1 / 5 TURCK Inc.

BL compact™ Fieldbus Station for EtherCAT™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCEC-4M12MT-4AI4AO-VI
Pinning and wiring diagram
EtherCAT®
Fieldbus cable (IP67 example): RSSD RSSD 441-2M ID number
U-02482 or RSSD-RSSD-441-2M/S2174 ID number 6914218
®
Pin assignment (M12, D-coded)
Analog Inputs and outputs
Extension cable (example): RK 4.5T-2-RS 4.5T/S653 ident-no.
U2187-09 or RKC4.5T-2-RSC4.5T/TEL ident-no. 6625212
Pin Assignment
2-wire Technology (Current)
2-wire connection (voltage)
3-wire connection
Edition • Rev. A • 2019-02-04T21:54:58+01:00
2 / 5 TURCK Inc.
4-wire Technology
4-wire connection (external voltage supply)