EM221 Digital Input （221-1BF32、221-1BH32、221-1BL32）-Industrial 4.0 control and networking solutions provider ——Shenzhen COTRUST-COTRUST Technologies Co., Ltd.

Digital module

Digital module

8DI/16DI/32DI*24VDC,Isolation.Integrating the CPU processor filter technique,4.5ms，powerful anti-interference

Order No.：CTS7 221-1BF32/221-1BH32/221-1BL32

Specification：8DI/16DI/32DI×24VDC

Product Description

Order Data

Order Data	Order No.
CTSC-200 EM221 Digital Input Module, 8 inputs, DC 24V	CTS7 221-1BF32
CTSC-200 EM221 Digital Input Module, 16 inputs, DC 24V	CTS7 221-1BH32
CTSC-200 EM221 Digital Input Module, 32 inputs, DC 24V	CTS7 221-1BL32

Technical Spec

Performance Parameters

Description	EM221 DI 8×24V DC	EM221 DI 16×24V DC	EM221 DI 32×24V DC
Physical Size
Dimensions(W×H×D)	46×80×62mm	71.2×80×62mm	138×80×62mm
Power dissipation	2W	3W	3W
Input Features
Number of integrated inputs	8	16	32
Input type	Sink/Source(IEC Type 1 sink)
Input Voltage
Maximum continuous permissible	30 VDC
Surge	35 VDC, 0.5 s
Rated value	24 VDC, 4 mA
Logic 1 signal(minimum)	15 VDC, 2.5 mA
Logic 0 signal(maximum)	5 VDC, 1mA
Isolation(Field Side to Logic Circuit)
Optical isolation(Galvanic)	500 VAC, 1 minute	500 VAC, 1 minute	500 VAC, 1 minute
Isolation groups of	4 points	4 points	8 points
Maximum input delay times	4.5ms	4.5ms	4.5ms
Connection of 2 Wire Proximity Sensor(Bero)
Permissible leakage current	1 mA, maximum	1 mA, maximum	1 mA, maximum
Cable Length
Unshielded(not HSC)	300 m	300 m	300 m
Shielded	500 m	500 m	500 m
Number of inputs ON Simultaneously
40℃	8	16	32
50℃	8	16	32
Power Consumption
From +5V DC(from I/O bus)	30 mA	30 mA	30 mA