BL compact™ fieldbus station for CANopen
4 Analog Inputs for Pt and Ni Sensors
BLCCO-4M12L-2AI-PT-2AI-PT
Type designation BLCCO-4M12L-2AI-PT-2AI-PT
Ident-No. 6811308
Fieldbus transmission rate 10 kbps …1 Mbps
Adjustment transmission rate Automatic detection
Fieldbus connection technology 2 × M12, 5-pole
Fieldbus address range 1...99
Fieldbus addressing 2 decimally coded rotary switches
Service interface RS232 interface
■ On-machine Compact fieldbus I/O block
■ CANopen slave
■ 10, 20, 50, 125, 250, 500, 800, or 1000
kbps
■ Two 5-pole M12 connectors for fieldbus
connection
■ 2 rotary switches for node address
■ IP67, IP69K
■ M12 I/O connectors
■ LEDs indicating status and diagnostics
■ Electronics galvanically separated from
the field level via optocouplers
■ 4 analog inputs for RTDs
■ Pt100, Pt200, Pt500, Pt1000, Ni100,
Ni1000, 0…100ò, 0…200ò, 0…400ò, or
0…1000ò (selectable per channel)
Analog inputs
Operating modes Pt100, 200, 500, 1000 & NI100, 1000
Resolution 16 bit
Repeatability < 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 168 x 32.5mm
Operating temperature -40...+70 ºC
Storage temperature -40...+85 ºC
Relative humidity 15 to 95% (non-condensing)
Protection class IP67
IP69K
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 470 ± 20 g
Mounting 2 × 5.4 mm diameter holes, 1.7 Nm torque
Edition • Rev. A • 2019-02-04T21:41:41+01:00
1 / 4 TURCK Inc.
BL compact™ fieldbus station for CANopen
4 Analog Inputs for Pt and Ni Sensors
BLCCO-4M12L-2AI-PT-2AI-PT
Pinning and wiring diagram
CANopen
Fieldbus cable (example): RSC RKC 572-2M ident-no. U0323 or
RSC-RKC572-2M ident-no. 6603629
Pin Assignment
Slot 1: RTD Inputs
Extension cable (example): RK 4T-2-RS 4T/S3041 ident-no.
U-1666 or RKC4.5T-2-RSC4.5/TEL ident no. 6625212
NOTE: Do not connect Pin 3. Use only sensor cables without pin 3
or field-wireable connectors.
Slot 2: RTD Inputs
See slot 1
Pin Assignment
2-wire Technology
3-wire Technology
Pin Assignment
Edition • Rev. A • 2019-02-04T21:41:41+01:00
2 / 4 TURCK Inc.
BL compact™ fieldbus station for CANopen
4 Analog Inputs for Pt and Ni Sensors
BLCCO-4M12L-2AI-PT-2AI-PT
Station LED status
LED Color Status Description
IOs OFF No power
RED ON Low power or station error
RED FLASHING (1 Hz) I/O module configuration error
RED FLASHING (4 Hz) No I/O module bus communication
GREEN ON Station ok
GREEN FLASHING Force mode active
- OFF No communication error ERR
RED ON CAN bus communication error
BUS
ERR & BUS RED (ERR) & GREEN
I/O LED status slot 1
LED Color Status Description
D1 * OFF No diagnostics active
AI channels
0 / 1
* D1 LED also indicates gateway diagnostics
I/O LED status slot 2
LED Color Status Description
D2 * OFF No diagnostics active
AI channels
0 / 1
* D2 LED also indicates gateway diagnostics
GREEN ON NMT-slave state is „Operational”
ORANGE ON NMT-slave state is „Pre-Operational“
RED ON NMT-slave state is „Stopped“
FLASHING (4 Hz) Searching for the baud rate
(BUS)
RED ON Station error/ module bus communication failure
RED FLASHING (0.5Hz) Diagnostics active (Slot 1)
Not connected
RED ON Station error/ module bus communication failure
RED FLASHING (0.5Hz) Diagnostics active (Slot 2)
Not connected
Edition • Rev. A • 2019-02-04T21:41:41+01:00
3 / 4 TURCK Inc.
BL compact™ fieldbus station for CANopen
4 Analog Inputs for Pt and Ni Sensors
BLCCO-4M12L-2AI-PT-2AI-PT
I/O Data Map
INPUT BYTE Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
1
0
1
0 AI 10 LSBAI 1
1 AI 10 MSB
2 AI 11 LSBAI 1
3 AI 11 MSB
4 AI 20 LSBAI 2
5 AI 20 MSB
6 AI 21 LSBAI 2
7 AI 21 MSB
Edition • Rev. A • 2019-02-04T21:41:41+01:00
4 / 4 TURCK Inc.
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