
BL compact™ fieldbus station for DeviceNet™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCDN-4M12WMT-4AI4AO-VI
■ 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
■ Reverse keyed 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 BLCDN-4M12WMT-4AI4AO-VI
Ident-No. 6811063
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 11063
lectable per channel)
■ 4 analog voltage outputs
■ -10/0…+10 VDC
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
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 390 ± 20 g
Mounting 2 × 5.4 mm diameter holes, 1.7 Nm torque
Edition • Rev. A • 2019-02-04T21:28:30+01:00
1 / 5 TURCK Inc.

BL compact™ fieldbus station for DeviceNet™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCDN-4M12WMT-4AI4AO-VI
Pinning and wiring diagram
DeviceNet™
Fieldbus cable (example): RSC RKC 572-2M ident-no. U0323 or
RSC-RKC572-2M ident-no. 6603629
Pin Assignment
Analog Inputs and outputs
Pin Assignment (M12, B-Code)
2-wire Technology (Current)
2-wire Technology (Voltage)
3-wire Technology
Edition • Rev. A • 2019-02-04T21:28:30+01:00
2 / 5 TURCK Inc.
4-wire Technology
4-wire Technology (External Power)

BL compact™ fieldbus station for DeviceNet™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCDN-4M12WMT-4AI4AO-VI
Auxiliary Power
Extension cable (example): RKC 4.4T-2-RSC 4.4T ident-no.
U5264 or RKC4.4T-2-RSC4.4T/TEL ident-no. 6625208
Pin Assignment
Edition • Rev. A • 2019-02-04T21:28:30+01:00
3 / 5 TURCK Inc.

BL compact™ fieldbus station for DeviceNet™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCDN-4M12WMT-4AI4AO-VI
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 channels OFF Channel inactive
0...3
AO channels Not connected
4...7 (The analog outputs do not have a LED)
* 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
GREEN ON Channel active
GREEN FLASHING (0.5 Hz) Underflow diagnostics
GREEN FLASHING (4 Hz) Overflow diagnostics
OFF No connection
Edition • Rev. A • 2019-02-04T21:28:30+01:00
4 / 5 TURCK Inc.

BL compact™ fieldbus station for DeviceNet™
4 Analog Inputs for Current or Voltage and 4 Analog Outputs for Voltage
BLCDN-4M12WMT-4AI4AO-VI
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
2
3
Slot 1 (ref. Byte
8)
OUTPUT BYTE Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
1
2
3
0 AI 10 LSBAI 1
1 AI 10 MSB
2 AI 11 LSBAI 1
3 AI 11 MSB
4 AI 12 LSBAI 1
5 AI 12 MSB
6 AI 13 LSBAI 1
7 AI 13 MSB
8 Module number reporting diagnostic dataDiagnostics
9 Replace Sta-
tion
10 Hardware
Failure
11 Hardware
Failure
12 Hardware
Failure
13 Hardware
Failure
14 Hardware
Failure
15 Hardware
Failure
16 Hardware
Failure
17 Hardware
Failure
0 AO 10 LSBAO 1
1 AO 10 MSB
2 AO 11 LSBAO 1
3 AO 11 MSB
4 AO 12 LSBAO 1
5 AO 12 MSB
6 AO 13 LSBAO 1
7 AO 13 MSB
- Diagnostics
- - - - -
Active
- - - AI 10 Over-
flow/Under-
flow
- - - AO 10 Over-
flow/Under-
flow
- - - AI 11 Over-
flow/Under-
flow
- - - AO 11 Over-
flow/Under-
flow
- - - AI 12 Over-
flow/Under-
flow
- - - AO 12 Over-
flow/Under-
flow
- - - AI 13 Over-
flow/Under-
flow
- - - AO 13 Over-
flow/Under-
flow
- Wire Break AI
10 (4…20 mA
Range Error
AI 1
range only)
- - Range Error
AO 1
- Wire Break AI
11 (4…20 mA
Range Error
AI 1
range only)
- - Range Error
AO 1
- Wire Break AI
12 (4…20 mA
Range Error
AI 1
range only)
- - Range Error
AO 1
- Wire Break AI
1
3
Range Error
AI 1
- - Range Error
AO 1
0
0
1
1
2
2
3
3
Edition • Rev. A • 2019-02-04T21:28:30+01:00
5 / 5 TURCK Inc.