
BL compact™ fieldbus station for PROFIBUS-DP
4 Analog Inputs for Thermocouple Elements
BLCDP-4M12MT-4AI-TC
Type designation BLCDP-4M12MT-4AI-TC
Ident-No. 6811185
Fieldbus transmission rate 9.6 kbps …12 Mbps
Adjustment transmission rate Automatic detection
Fieldbus connection technology 2 × M12, 5-pole, reverse keyed
Fieldbus address range 0...99
Fieldbus addressing 2 decimally coded rotary switches
Service interface RS232 interface
■ On-machine Compact fieldbus I/O block
■ PROFIBUS-DP slave
■ 9.6 kbps … 12 Mbps
■ Two 5-pole M12, reverse-keyed, connec-
tors 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 Thermo Couples
■ Types B, C, E, G, J, K, N, R, S or T (se-
lectable per channel)
■ Cold-junction compensation via a
Pt1000 in special connector
Analog inputs from 4AI-TC
Operating modes Types B, C, E, G, J, K, N, R, S, T
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 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 • 2019-01-21T17:05:31+01:00
1 / 4 TURCK Inc.

BL compact™ fieldbus station for PROFIBUS-DP
4 Analog Inputs for Thermocouple Elements
BLCDP-4M12MT-4AI-TC
Pinning and wiring diagram
Accessories
Fieldbus cable (example): RSSW RKSW 455-2M ident-no. U0350
or RSSW-RKSW455-2M ident-no. 6602222
Pin Assignment
Accessories
TC compensating connector BL67-WAS5-THERMO ident-no.
6827197
Accessories
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
Wiring Diagram
Pin Assignment
Edition • Rev. A • 2019-01-21T17:05:31+01:00
2 / 4 TURCK Inc.