Siemens S7-300 - 8.5 SM 326; DO 8 x DC 24 V;2 A PM

Digital modules
8.5 SM 326; DO 8 x DC 24V/2A PM
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
127
8.5 SM 326; DO 8 x DC 24V/2A PM
8.5.1 Properties, front view, wiring diagram and block diagram
Order number
6ES7326-2BF41-0AB0
Properties
SM 326; DO 8 x DC 24V/2A PM has the following properties:
● 8 outputs, two electrically isolated groups of 4
● P/M switching (current source/sink)
● Output current 2 A
● Rated load voltage 24 V DC
● Suitable for solenoid valves, DC relay contactors, and signal lamps
● Group fault display (SF)
● Safety mode display (SAFE)
● Status display for each channel (green LED)
● Programmable diagnostics functions
● Programmable diagnostic interrupt
● Supports operation in safety mode
● SIL3/Cat.4/PLe can be achieved without safety protector
● Simplified PROFIsafe address assignment
● I&M identification data
● can be used with PROFINET IO
● Acknowledgment possible after voltage dip
● greater cable lengths are possible
Note
The fail-safe performance characteristics in the technical data apply to a proof-test interval of
10 years and a mean time to repair of 100 hours.
Note
You can install the SM 326; DO 8 x DC 24V/2A PM centrally with all F-CPUs of the S7-300
spectrum but
 CPU 315F-2 DP as of order number 6ES7315-6FF01-0AB0only , firmware version V2.0.9
and
 CPU 317F-2 DP as of order number 6ES7317-6FF00-0AB0only , firmware version V2.1.4