Product Introduction

1.SM321/322/323digital input/The output module can be easily expanded SM7-300The input of numerical quantity/Output point.
2.Used for connecting and controlling standard switches, valves, contactors, motors, lights, and electric starters.

Technical parameters

Number of analog input points:32

Consumption current self+5V DC（I/OBus):22mA

power waste:6.5W

Cable length——

shield:1000m

Unshielded:600m

Standard input voltage:24V DC

Input voltage——

“0”Signal:-30~5V DC

“1”Signal:13~30V DC

Input current“1”Signal:6mA

Standard input delay:1.2~4.8ms

Front connector:40needle

Dimensions (width x height x depth):40×125×120mm

Weight:250g

ordering information

Item number

describe

order No

6SM7 321-1BL00-0AA0

DESCRIPTION

SM321Digital input module,32input24V DC