Entry type: Product note Entry ID: 4342490, Entry date: 07/27/1998
SIMATIC PGs and PCs - Product Information
Concerns products with the Catalog No.'s: 6ES7740-3AC11-0YB0 PG 740,P133, TFT, CD-ROM, 5 languages 6ES7643-0DK10-0AX0 SIMATIC PC RI25 6ES7643-1EL30-0AX0 SIMATIC PC RI45 6ES7645-0BA10-0AA0 SIMATIC PC FI25, version 1 6ES7645-1CK10-0AE0 SIMATIC PC FI25, version 2 6ES7740-5AC43-1YC0 PG 740,P200, 12.1"TFT, CD, 5 languages 6ES7740-5AC43-1YC3 PG 740,P200, 12.1"TFT, CD, 5 languages 6ES7740-6AC43-1YC0 PG 740,P 233 MMX, 12.1"TFT, CD During one of our usability tests which we carry out continuously even after product shipment has commenced, we observed a reproducible memory problem which occurs in a combination between RAM socket, RAM IC and processor power supply. The problem manifests itself by frequent program failures or program blockages which occur primarily under Windows NT. SIMATIC programming devices and PCs with serial no.'s as listed below may be affected: Product Catalog No. Serial No.'s (Production period) -------------------------------------------------------------------- PG 740 6ES7 740-5AC43-1YC3 J9- to K5- RI 25 6ES7 643-0DK10-0AX0 J9- to K5- RI 45 6ES7 643-1EL30-0AX0 J9- to K5- FI 25 V1 6ES7 645-0BA10-0AA0 J9- to K5- FI 25 V2 6ES7 645-1CK10-0AE0 J9- to K5- Production period: The 1st digit of the serial no. specifies the year and the 2nd digit the month of manufacture. J = 1997 K = 1998 1 = January 2 = February 3 = March 4 = April etc. If the above problem should occur in a SIMATIC PG or PC produced in one of the periods listed above, please speak to your SIMATIC contact at your local Siemens office. Repairs of units where the problem has not manifested itself up to now are not necessary. -------------------------------
In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept. Siemens’ products and solutions constitute one element of such a concept. For more information about cyber security, please visithttps://www.siemens.com/cybersecurity#Ouraspiration.
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