Page 1
BL compact™ fieldbus station for DeviceNet™
2 Analog Inputs for Pt and Ni Sensors
BLCDN-2M12S-2AI-PT
Type designation BLCDN-2M12S-2AI-PT
Ident-No. 6811039
Fieldbus transmission rate 125/250/500 kbps
Adjustment transmission rate Automatic detection
Fieldbus connection technology 2 × M12, 5-pole
Fieldbus address range 0...63
64…80 (programmable MACID)
81…99 (manufacturer specific)
Fieldbus addressing 2 decimally coded rotary switches
Service interface RS232 interface
Vendor ID 48
Product type 12
Product code 11039
■ On-machine Compact fieldbus I/O block
■ DeviceNet™ slave
■ 125 / 250 / 500 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
■ 2 analog inputs for RTDs
■ Pt100, Pt200, Pt500, Pt1000, Ni100,
Ni1000, 0…100ò, 0…200ò, 0…400ò, or
0…1000ò (selectable per channel)
Analog inputs from 2AI-PT
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 93 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 290 ± 20 g
Mounting 2 × 5.4 mm diameter holes, 1.7 Nm torque
Edition • Rev. D • 2019-01-21T16:43:33+01:00
1 / 4 TURCK Inc.
Page 2
BL compact™ fieldbus station for DeviceNet™
2 Analog Inputs for Pt and Ni Sensors
BLCDN-2M12S-2AI-PT
Pinning and wiring diagram
DeviceNet™
Fieldbus cable (example): RSC RKC 572-2M ident-no. U0323 or
RSC-RKC572-2M ident-no. 6603629
Pin Assignment
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.
Pin Assignment
2-wire Technology
3-wire Technology
Edition • Rev. D • 2019-01-21T16:43:33+01:00
2 / 4 TURCK Inc.
Page 3
BL compact™ fieldbus station for DeviceNet™
2 Analog Inputs for Pt and Ni Sensors
BLCDN-2M12S-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
MNS
GREEN ON Connection established
GREEN FLASHING (1 Hz) No connection established, device OK
RED ON Duplicate MAC-ID
RED FLASHING Connection time out
IO
I/O LED status
LED Color Status Description
D * OFF No diagnostics active
AI channel
0 / 1
* D LED also indicates gateway diagnostics
GREEN ON I/O active
GREEN FLASHING (1 Hz) One or more I/O in Idle State
RED ON One or more I/O error
RED FLASHING One or more I/O in Faulted State
RED ON Station error/ module bus communication failure
RED FLASHING (0.5Hz) Diagnostics active
OFF No connection
Not connected
Edition • Rev. D • 2019-01-21T16:43:33+01:00
3 / 4 TURCK Inc.
Page 4
BL compact™ fieldbus station for DeviceNet™
2 Analog Inputs for Pt and Ni Sensors
BLCDN-2M12S-2AI-PT
I/O & Diagnostic Data Map
INPUT BYTE Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
1
Slot 1 (ref. Byte
4)
0 AI 10 LSBAI 1
1 AI 10 MSB
2 AI 11 LSBAI 1
3 AI 11 MSB
4 Module number reporting diagnostic dataDiagnostics
5 Replace Sta-
tion
- Diagnostics
Active
- - - - -
6 - - - - - - Open Circuit
AI 1
0
7 - - - - - - Open Circuit
AI 1
1
Range Error
AI 1
Range Error
AI 1
0
1
Edition • Rev. D • 2019-01-21T16:43:33+01:00
4 / 4 TURCK Inc.
Loading...