finder 8A Series User Manual

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Technical data
Insulation
between input and output circuit VAC 4000
between open contacts VAC 1000
Insulation (1.2/50µs) between input and output kV 6
EMC specifications
Type of test Reference standard
Electrostatic discharge contact discharge EN61000-4-2 4kV
air discharge EN61000-4-2 8kV
Radio-frequency electromagnetic field (80 ÷ 1000MHz) EN61000-4-3 10V/m
Fast transients (burst) (5-50ns, 5kHz) on Supply terminals EN 61000-4-4 4kV
Surges (1.2/50µs) on Supply terminals common mode EN61000-4-5 4kV
differential mode EN61000-4-5 4kV
on input terminals common mode EN61000-4-5 4kV
differential mode EN61000-4-5 4kV
Radio-frequency common mode (0.15 ÷ 80MHz) on Supply terminals EN61000-4-6 10V
Radiated and conducted emission EN55022 class B
Other data
Power lost to the environment without contact current W 1.4
with rated current W 3.2
PLC to PLC communication and
PLC to network communication (Ethernet)
Ethernet:
– For Modbus TCP communication
– As standard TCP/IP
– RJ45 connector CAT5 cable, 2X LAN status led indicators
RS485:
– For Modbus RTU communication
– For custom serial communication
Wireless connectivity Wi-Fi and Bluetooth® Low Energy
Maximum program memory 1 MB internal
External memory module USB-C pendrive
Data Logging USB-C Stick + internal flash memory
Flash memory 2MB int + 16MB Flash QSPI
RESET button YES
USER button Push button configurable for user purposes
MCU STMicroelectronics STM32H747XI Dual ARM® Cortex® M7/M4 IC:
1x ARM® Cortex® -M7 core up to 480 MHz
1x ARM® Cortex® -M4 core up to 240 MHz
Secure element ATECC608B
Programming interface USB-C + OTA via Web Editor (Cloud) + Ethernet
RTC power reserve 10 days at 25 °C
RTC accuracy 10 min/year @25 °C 37.5 min/year @ –10…+70 °C
Cloud support Arduino Cloud via Wi-Fi and Ethernet or the Cloud services
Response time ON/OFF ms 6/4
Bounce time NO/NC ms 3/6
Terminals Screw terminals
Wire strip length mm 10
Screw torque Nm 0.8
Min. wire size solid cable stranded cable
mm
2
0.5 0.5
AWG 20 20
Max. wire size solid cable stranded cable
mm
2
1x6 / 2x4 1x4 / 2x2.5
AWG 1x10 / 2x12 1x12 / 2x14
5
I-2023, www.findernet.com
8A
SERIES
8A SERIES
Programmable Logic Relays

finder 8A Series Specifications

General

Brand	finder
Model	8A Series
Category	Relays
Language	English