Technical specifications
16.5 Information on insulation tests, protection class, degree of protection and rated voltage
S7-1500R/H redundant system
492 System Manual, 01/2024, A5E41814787-AF
CPUs
mounting
position
from 0 to 55 °C
with synchronization modules Sync
Module 1 GB FO 40 km
1)
Vertical
mounting
position
with synchronization modules Sync
Module 1 GB FO 40 km
1)
Temperature
10 K/h -
sure
Corresponds to an altitude of -
1 000 m to 2 000 m.
Observe the following section "Using the
S7-1500R/H redundant system over 2 000 m
Pollutant con-
ANSI/ISA-71.04 severity level G1; G2;
-
1)
If you use the Sync Module 1 GB FO 40 km (6ES7960-1FE00-0AA5) synchronization modules in the H-CPUs, then re-
strictions apply to the maximum ambient temperature.
Using the S7-1500R/H redundant system over 2 000 m above sea level
You can find more information in the Use above 2 000 m above sea level and extended
temperature range (Page 499) section.
16.5 Information on insulation tests, protection class, degree of
protection and rated voltage
Insulation
The insulation is designed in accordance with the requirements of IEC 61010-2-201.
V DC (SELV/PELV) supply voltage, electrical isolation is tested with
Pollution degree/overvoltage category in accordance with IEC 61131-2, IEC 61010-2-201
• Pollution degree 2
• Overvoltage category: II