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Technical specifications
10.1
Technical Data
Table 10-1
Protection class
Degree of protection accord‐
ing to EN 60529
Approvals
Fire protection level
Declarations of conformity
Pollution degree
Cooling
Mounting position
1) Open equipment according to UL 61800‑5‑1
2) Customers must ensure that the product, with the external fire protection enclosure to be attached by
customers, meets the requirements for fire protection of the material according to UL 94 V‑1 and the
mechanical stability / fire protection requirements / touch protection according to UL 61800‑5‑1.
2) Le client est tenu de veiller à ce que les exigences en matière de résistance à l'incendie du matériel
selon UL 94 V-1 et les exigences en matière de stabilité mécanique/protection incendie/protection contre
les contacts selon UL 61800-5-1 soit remplies par la mise en œuvre d'une enveloppe anti-incendie
externe.
Note
Our products for industrial applications are presently not in the area of validity of Directive
2011/65/EC (RoHS).
However, to use our products in equipment, which today must already comply with Directive
2011/65/EC (RoHS), we can confirm that our products comply with the limit values laid down
in directive 2011/65/EC (RoHS).
Table 10-2
Main memory
SIMATIC S7 - integrated
Overvoltage category
Input voltage
Brief voltage interruptions in
accordance with Namur
MCU 1720
Equipment Manual, 09/2019, A5E47437728B AB
Safety-related data
Portrait mounting (vertical), attachment to DIN rail (horizontal)
Electrical and mechanical data
8 GB DRAM
PLC 1500
Secondary circuit supplied from primary circuits up to Cat. III, 300 V
AC
2)
24 V DC (-15%/+20%)
3)
Min. 15 ms (at 20.4 V)
Max. 10 events/hour; recovery time min. 1 s
I (protective conductor) according to EN 61800-5-1
IP20 (Open Type)
CE, cULus, RCM, KC, EAC
UL 94 V-1
Directive 2004/108/EC (EMC)
2
Open-circuit ventilation
10
1)
2)
87
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