
BL compact™ fieldbus station for DeviceNet™
4 Analog Outputs for Current
BLCDN-4M12LT-2AO-I-2AO-I
Type designation BLCDN-4M12LT-2AO-I-2AO-I
Ident-No. 6811044
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 11044
■ 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
■ 4 analog current outputs
■ 0/4…20 mA
Analog outputs
Operating modes 0/4 … 20 mA
Resolution 16 bit
Repeat accuracy < 0.05 %
Temperature coefficient < 150 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 530 ± 20 g
Mounting 2 × 5.4 mm diameter holes, 1.7 Nm torque
Edition • Rev. B • 2019-01-21T16:44:00+01:00
1 / 4 TURCK Inc.

BL compact™ fieldbus station for DeviceNet™
4 Analog Outputs for Current
BLCDN-4M12LT-2AO-I-2AO-I
Pinning and wiring diagram
DeviceNet™
Fieldbus cable (example): RSC RKC 572-2M ident-no. U0323 or
RSC-RKC572-2M ident-no. 6603629
Pin Assignment
Slot 1: Analog 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
Slot 2: Analog Outputs
See slot 1
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
Pin Assignment
Pin Assignment
Edition • Rev. B • 2019-01-21T16:44:00+01:00
2 / 4 TURCK Inc.