simatic s7-300 - megaelektrik.net

SIMATIC S7-300
F digital / analog modules
SM 326 F digital input - Safety Integrated
4
■ Technical specifications (continued)
6ES7 326-
1RF00-0AB0
6ES7 326-
1BK00-0AB0
Status information/ interrupts/
diagnostics
Interrupts
- Diagnostic interrupt Yes Yes
Diagnostics
- Diagnostic information can be Yes
Yes
read out
Insulation
• Insulation tested with 500 V DC 500 V DC /
350 V AC
Potentials/ electrical insulation
Digital input functions
- between the channels Yes Yes
- between the channels,
12
in groups of
- between the channels and the
backplane bus
Yes
Yes
Standards, approvals, certification
• Type of protection to comply with
EN 50020 (CENELEC)
• KEMA test number
Maximum safety level that can be
achieved in safety mode
6ES7 326-
1RF00-0AB0
II(2)G [EEx ib]
IIC to
EN 50020
99 ATEX 2671 X
6ES7 326-
1BK00-0AB0
- to comply with DIN VDE 0801 AK 4
AK 6
(single-channel),
AK 5 and 6
(dual-channel)
- to comply with EN 954 Cat. 3
Cat. 4
(single-channel),
Cat. 4
(dual-channel)
- to comply with IEC 61508 SIL 2
SIL 3
(single-channel),
SIL 3
(dual-channel)
Dimensions and weight
• Weight, approx. 482 g 442 g
• Width 80 mm 80 mm
• Height 125 mm 125 mm
•Depth 120 mm 120 mm
4/78 Siemens ST 70 · 2005