Technical Specifications; 376 Memory Submodules - Siemens S5-155U System Manual

376 Memory Submodules

Inserting a memory
submodule
Erasing a memory
submodule
5.6.3

Technical Specifications

5 - 56
Before inserting a 376 memory submodule in the module receptacle of
the CPU,
• • set the CPU mode switch to STOP
• • and switch off the PLC (Power Off).
376 memory submodules can be erased with a UV eraser. Before
erasing, remove the plastic cover and the adhesive label from the
erasing window.
Important for the USA and Canada
The following approvals have been obtained:
UL Listing Mark
Underwriters Laboratories (UL) to
Standard UL 508, Report E 85972
CSA Certification Mark
Canadian Standard Association (CSA) to
Standard C 22.2 No. 142, Report LR 63533
Supply voltage during
a read operation
Current consumption during
a read operation (at 5 V)
Access time t
ACC
Operating temperature
Storage temperature
Relative humidity
Dimensions (H x D x W)
Weight
+5 V ± 5 %
200 mA max.
250 ns
o
0 to 55 C
o
- 40 to 70 C
o
Up to 95 % at 25 C, no
condensation
55 x 58 x 14 mm
Approx. 40 g
System Manual
C79000-B8576-C199-03