16 Channels Digital Output Module 24VDC Sink Type

16 Channels Digital Output Module 24VDC Sink Type

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Product Description

Product Attributes

Packaging & Delivery

Product Description

Product Attributes

Model No.: CT-221F

Packaging & Delivery

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Product Description

CT-221F IO 16 Channels Digital Output Module 24VDC Sink Type

CT-221F 16 channels digital output/24VDC/Sink type/output is 0V, the output low level is valid

Module features

1. The module supports 16 channels digital output, the output voltage is 0V and the output low level is valid.

2. The module can drive field equipment (relay, solenoid valve, etc.)

3. The internal bus and field output of the module both adopt electromagnetic isolation

4. The module carries 16 digital output channel LED indicator

5. The module has the function of thermal shutdown and over current protection

Technical Parameters

Output Parameters
Power	Max.70mA @ 5.0VDC
Isolation	I/O to internal bus: opto-couple isolation (3KVrms)
Field Power	Nominal:24VDC, Range: 19.2～28.8VDC
VCLAMP Voltage	Nominal:24VDC, Input range:12-36VDC
Wiring	Max.: AWG 18；Min.: AWG 24
Installation	35 mm Din-Rail
Size	1151475mm
Weight	65g
Environment Specification
Operating Temperature of Vertical Installation	-35℃~70℃
Operating Temperature of Horizontal Installation	-35℃~60℃
Relative Humidity	5~ 95%RH (No Condensation)
Storage Temperature	-40℃~85℃
Storage Humidity	5~ 95%RH (No Condensation)
Manufacturing Test Temperature	-40℃~75℃
Ingress Protection Rating	IP20
Output Parameters
Channel Number	16 channel sink type output
LED Indicator	16 channel output LED indicator
Rated Current	single channel output：Max.1000mA simultaneously output：Max.500mA
Leakage Current	Max. 10uA
On Resistance	Typical value：500mΩ
Output Delay	OFF to ON: Max.100us ON to OFF: Max.150us
Protection Function	Over-temperature shut down: typical value 160℃ Overcurrent protection: typical value 1.8A Short circuit protection: supported New hardware association protection: a group of 4 channels
Load type	GENERAL USE LOADS, PILOT DUTY LOADS

Application scenarios:

FQA

Q：What is the output type and voltage of CT-221F?

A：NPN output, low-level active, 24VDC/0.5A, internal power supply.

Q：What devices can CT-221F control?

A：Indicators, relay coils, small actuators, and other low-power loads.

Q：Does CT-221F support module-level diagnostics?

A：Internal power supply module does not provide diagnostics; independent supply modules support diagnostics. ODOT Solutions

Certifications & Quality Assurance:

ODOT Products comply with international industrial standards, including CE and RoHS, and undergo strict quality control to ensure long-term reliable operation in industrial environments.