
BL compact™ multiprotocol fieldbus station for Industrial Ethernet
8 Configurable Pushbuttons with Configurable LEDs
BLCEN-8PBLT
Type designation BLCEN-8PBLT
Ident-No. 6811493
Fieldbus transmission rate 10/100 Mbps
Adjustment transmission rate Automatic detection
Fieldbus connection technology 2 × M12, 4-pole, D-coded
Fieldbus address range 1…92
0 (192.168.1.254)
93 (BootP)
94 (DHCP)
95 (PGM)
96 (PGM-DHCP) *Recommended for PROFINET
97…98 (manufacturer specific)
Fieldbus addressing 2 decimally coded rotary switches
Protocol detection automatic
Web server Integrated
Service interface Ethernet
Vendor ID 48
Product type 12
Product code 11493
■ On-machine Compact fieldbus I/O block
■ EtherNet/IP™, Modbus® TCP, or
PROFINET slave
■ Integrated Ethernet Switch
■ 10 Mbps / 100 Mbps supported
■ Two 4-pole M12, D-coded, connectors
for fieldbus connection
■ 2 rotary switches for node address
■ IP67, IP69K
■ LEDs indicating status and diagnostics
■ 8 configurable pushbuttons
■ 8 configurable button LEDs
■ FLC/ARGEE programmable
Field Logic Controller (FLC)
Supported from firmware version 3.3.4.0
Modbus TCP
Addressing Static IP, BOOTP, DHCP
Supported function codes FC1, FC2, FC3, FC4, FC5, FC6, FC15, FC16, FC23
Number of TCP connections 6
Input Data Size max. 2 register
Input register start address 0 (0x0000 hex)
Output Data Size max. 1 register
Output register start address 2048 (0x0800 hex)
EtherNet/IP™
Addressing acc. to EtherNet/IP™ specification
Device Level Ring (DLR) supported
Class 1 connections 6
Input Data Size 1 INT
Output Data Size 1 INT
PROFINET
Addressing DCP
Conformance class B (RT)
MinCycleTime 1 ms
Diagnostics acc. to PROFINET alarm handling
Topology detection supported
Automatic addressing supported
Media Redundancy Protocol (MRP) supported
Input Data Size max. 2 BYTE
Output Data Size max. 2 BYTE
Edition • Rev. A • 2019-01-21T18:46:11+01:00
1 / 5 TURCK Inc.

BL compact™ multiprotocol fieldbus station for Industrial Ethernet
8 Configurable Pushbuttons with Configurable LEDs
BLCEN-8PBLT
Digital inputs
Input type Configurable pressure switches (switch / button)
Digital outputs
Output type Configurable pressure switch LEDs (switching sta-
tus / PLC status)
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 21mm
Operating temperature -20...+65 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 380 ± 20 g
Mounting 2 × 5.4 mm diameter holes, 1.7 Nm torque
Edition • Rev. A • 2019-01-21T18:46:11+01:00
2 / 5 TURCK Inc.

BL compact™ multiprotocol fieldbus station for Industrial Ethernet
8 Configurable Pushbuttons with Configurable LEDs
BLCEN-8PBLT
Pinning and wiring diagram
Ethernet
Fieldbus cable (IP67 example): RSSD RSSD 441-2M ID number
U-02482 or RSSD-RSSD-441-2M/S2174 ID number 6914218
Pin Assignment
Power Supply
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 • 2019-01-21T18:46:11+01:00
3 / 5 TURCK Inc.

BL compact™ multiprotocol fieldbus station for Industrial Ethernet
8 Configurable Pushbuttons with Configurable LEDs
BLCEN-8PBLT
Station LED status
LED Color Status Description
OFF Input or PLC disabledPushbutton LEDs
GREEN ON Input or PLC enabled
GREEN ON Normal OperationERR
RED ON Low Voltage Detected
BUS OFF Power Off
GREEN ON Connected to Master
GREEN FLASHING Ready
RED ON Error
RED FLASHING Wink
RED/GREEN ALTERNATING DHCP/BOOTP Search
LNK/ACT
GREEN ON 100 Mbit Link
GREEN FLASHING 100 Mbit Traffic
YELLOW ON 10 Mbit Link
YELLOW FLASHING 10 Mbit Traffic
OFF No Link
Edition • Rev. A • 2019-01-21T18:46:11+01:00
4 / 5 TURCK Inc.

BL compact™ multiprotocol fieldbus station for Industrial Ethernet
8 Configurable Pushbuttons with Configurable LEDs
BLCEN-8PBLT
Process Data Mapping of Each Protocol
EtherNet/IP™ I/O & Diagnostics Data Mapping
INPUT BYTE Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 B8 B7 B6 B5 B4 B3 B2 B1
1 - - - - - - - -
OUTPUT BYTE Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 B8 B7 B6 B5 B4 B3 B2 B1*
1 - - - - - - - -
Modbus® TCP Register Mapping
REG Bit 15 Bit 14 Bit 13 Bit 12 Bit 11 Bit 10 Bit 9 Bit 8 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Inputs (RO) 0x0000 - - - - - - - - B8 B7 B6 B5 B4 B3 B2 B1
Status (RO) 0x0001 - FCE - - CFG COM VI low - - - - - - - - DIA
Outputs (RW)* 0x0800 - - - - - - - - B8 B7 B6 B5 B4 B3 B2 B1
PROFINET® Process Data
BYTE Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 B8 B7 B6 B5 B4 B3 B2 B1Inputs
1 - - - - - - - -
0 B8 B7 B6 B5 B4 B3 B2 B1Outputs*
1 - - - - - - - -
*Note: Outputs reflect state of Button LEDs. If the LEDs are not configured for PLC control, writing to these bits will have no effect.
Edition • Rev. A • 2019-01-21T18:46:11+01:00
5 / 5 TURCK Inc.