PET-7218Z/S

PoE I/O Module with 2-port Ethernet Switch, 10-ch Thermocouple Input, 3-ch DO
PET-7218Z/S
PET-7218Z/S

Features

  • Built-in Web Server
  • Web HMI
  • Support for both Modbus TCP and Modbus UDP Protocols
  • Communication Security
  • Dual Watchdog
  • I/O Pair Connection
  • Built-in I/O
    • Thermocouple/Voltage/Current Input: 10 Channels
    • DO: 6 Channels
CE UKCA FCC RoHS WEEE

Introduction

The PET-7218Z series modules are designed for high-precision thermocouple measurement. Each input channel provides automatic cold-junction compensation to ensure consistent and stable temperature readings in the field.The modules include open thermocouple detection as well as EMS (EFT/ESD/Surge) protection. In addition to supporting multiple thermocouple input types, every input channel can also be individually configured for current or voltage input, delivering optimal flexibility for a wide range of application requirements. This series also offers digital output channels, each equipped with short-circuit and overload protection.

Applications

Building Automation, Factory Automation, Machine Automation, Remote Maintenance, Remote Diagnosis, Testing Equipment.

Ordering Information

PRODUCT SERIES DESCRIPTION QNT. INQUIRY
PRODUCT SERIES PET-7218Z/S     CR DESCRIPTIONPoE I/O Module with 2-port Ethernet Switch, 10-ch Thermocouple Input, 3-ch DO (RoHS)
Includes DB-1820 Daughter Board
This combination include other products.
Software
Built-in Web Server Yes
CPU Module
Watchdog Timer Module, Communication (Programmable)
Isolation
2-way Isolation I/O: 2500 VDC
EMS Protection
EFT (IEC 61000-4-4) ±4 kV for Power Line
ESD (IEC 61000-4-2) ±4 kV Contact for Each Terminal
±8 kV Air for Random Point
LED Indicators
Status Run, Ethernet, I/O, PoE
Analog Input
Channels 10 (Differential)
Type Thermocouple
Voltage
Current
Stable and Consistent Temperature Output Yes
Range Thermocouple (J, K, T, E, R, S, B, N, C, L, M, and LDIN43710)
±15 mV, ±50 mV, ±100 mV, ±500 mV, ±1 V, ±2.5 V
±20 mA, 0 ~ 20 mA, 4 ~ 20 mA (Requires Optional External 125 Ω Resistor)
Resolution 16-bit
Accuracy ±0.1% of FSR or better
Sampling Rate 10 Hz (total channels)
Input Impedance >300 kΩ
Overvoltage Protection 240 Vrms
Individual Channel Configuration Yes
Open Wire Detection Yes
Isolation ±400 VDC, Virtual Channel to Channel Isolation
Digital Output
Channels 3
Type Isolated Open Collector
Sink/Source (NPN/PNP) Sink
Load Voltage +5 ~ +50 VDC
Load Current 700 mA/channel
Overvoltage Protection +60 VDC
Overload Protection 1.4 A
Short-circuit Protection Yes
Power on Value Programmable
Safe Value Programmable
Ethernet
Ports 2 x RJ-45, 10/100 Base-TX, Swtich Ports
PoE Yes
LAN bypass Yes
Access Control ID, Password and IP Filter
Protocol Modbus TCP, Modbus UDP
Power
Reverse Polarity Protection Yes
Consumption 3.3 W (max.)
Powered from PoE IEEE 802.3af, Class1
Powered from Terminal Block +12 ~ +48 VDC
Mechanical
Dimensions (mm) 76 x 120 x 42 (W x L x H)
Installation DIN-Rail mounting
Environment
Operating Temperature -25 ~ +75 °C
Storage Temperature -30 ~ +80 °C
Humidity 10 ~ 90% RH, Non-condensing