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Digital I/O module CT-121F
ModbusEthernetModbus RTU

digital I/O module
digital I/O module
digital I/O module
digital I/O module
digital I/O module
digital I/O module
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Characteristics

Signal type
digital
Bus
Modbus, Ethernet, Modbus RTU, serial, Modbus/TCP, CC-Link, CANopen, DeviceNet, ProfiNet, EtherCAT, PROFIBUS, CAN Bus, PROFIBUS-DP
Type
distributed, remote, network, safety
Applications
for sensors, automation, PLC, temperature, voltage, current, for temperature sensors, for HMI interface, for the food industry, for lighting control
Number of inputs/outputs
16 digital inputs, 16-channel
Mounting
DIN rail
Size
mini
Other characteristics
compact, configurable, rugged, IP, safe digital inputs, TCP/IP Ethernet

Description

CT-121F:16 channel digital input/24VDC/ Sink type Module features ◆ the module supports 16 channels digital input, supports sink input, and the input voltage is 24VDC and the input high level is valid. ◆ the module can collect digital output signal of field equipment (dry contact or active output). ◆ the module can be accessed to 2-wire or 3-wire digital sensor. ◆ the internal bus and field input of the module use opto-isolator. ◆ the module supports the input signal holding function, and the holding time can be set. ◆the module carries 16 digigtal input channels with LED indicator on each channel. ◆ supports counting function, by adding counting sub-module. ◆ each input channel of the module supports a 32-bit counter with the counting frequency 7.5kΩ Input delay - OFF to ON: Max.3ms ON to OFF: Max.2ms filter time - Default:10ms Sample frequency:500Hz Counter frequency:<200Hz

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Catalogs

CT-121F
CT-121F
21 Pages
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.