Product Introduction

1.EM221/222/223digital input/Output module that can be easily expanded SM7-200seriesCPUThe numerical input carried/Output point.
2.sendPLCHaving flexible scalability to better adapt to various practical application needs.
3.By extending the module, it is easy to upgrade and update the control system according to the actual situation.

Technical parameters

Number of input points for numerical quantity:16

+5VCurrent consumption (maximum):85mA

power waste:3W

Cable length - shielding:500m

——Unshielded:500m

Input voltage (rated voltage):21~28V DC

Logic“1”：21~25V DC

“1”Signal input current:4mA

Input delay (at rated voltage input):4.5ms

Dimensions (width x height x depth):71.2×80×62mm

Weight:140g

ordering information

Item number

describe

order No

6SM7 221-1BH22-OXAO

DESCRIPTION

EM221Digital input module,16input24V DC