Description
Detail
Siemens 6ES7321-1BH02-0AA0 SM 321 digital input module for Simatic S7-300. 20-pin connection method is required for front connector.
- · Height: 125mm
- · Width: 40mm
- · Weight: 200g
- · Depth: 120mm
Specification
Number of digital outputs : 0
Digital outputs configurable : No
Digital inputs configurable : Yes
Appendant operation agent (Ex ib) : No
Appendant operation agent (Ex ia) : No
Short-circuit protection, outputs available : No
Redundancy : Yes
Suitable for safety functions : No
Permitted voltage at input : -30 – 30 V
Supply voltage DC : 20.4 – 28.8 V
Supply voltage AC 50 Hz : 0 – 0 V
Supply voltage AC 60 Hz : 0 – 0 V
Voltage type of supply voltage : DC
Time delay at signal exchange : 1.2 – 4.8 ms
Number of digital inputs : 16
Input current at signal 1 : 7 mA
Depth : 120 mm
Height : 125 mm
Width : 40 mm
Type of electric connection : Screw-/spring clamp connection
Explosion safety category for gas : ATEX gas-ex-protection, Cat. 3G
Explosion safety category for dust : None
Type of digital output : None
Type of voltage (input voltage) : DC