订货号是：
6ES7810-4CC08-0YA5
STEP7 V5.4编程软件已经可以正式订货了！

以下是相关信息：
6ES7810-4CC08-0YA5 SIMATIC S7, STEP7 V5.4
FLOATING LICENSE FOR 1 USER
6ES7810-4CC08-0YE5 SIMATIC S7, STEP7 V5.4 UPGRADE (V3.X - V5.3 to V5.4)
FLOATING LICENSE FOR 1 USER
6ES7810-4CC08-0YA6 SIMATIC S7, STEP7 V5.4
RENTAL LICENSE FOR 50 HOURS
6ES7810-4CC08-0YA7 SIMATIC S7, STEP7 V5.4,
DATA CARRIER INC.TRIAL LICENSE,
6ES7810-4BC01-0YX2 SIMATIC S7, STEP7 SOFTWARE UPDATE SERVICE FOR 1 YEAR WITH AUTOM. EXTENSION, LATEST SOFTWARE VERSION IS A PRECONDITION

Order No. Designation
6ES7810-4CA08-8AW0 BASIC INFORMATION for V5.4, German
6ES7810-4CA08-8BW0 BASIC INFORMATION for V5.4, English
6ES7810-4CA08-8CW0 BASIC INFORMATION for V5.4, French
6ES7810-4CA08-8DW0 BASIC INFORMATION for V5.4, Spanish
6ES7810-4CA08-8EW0 BASIC INFORMATION for V5.4, Italian
Order No. Designation
6ES7810-4CA08-8AW1 REFERENCE MANUAL for V5.4, GERMAN
6ES7810-4CA08-8BW1 REFERENCE MANUAL for V5.4, ENGLISH
6ES7810-4CA08-8CW1 REFERENCE MANUAL for V5.4, FRENCH
6ES7810-4CA08-8DW1 REFERENCE MANUAL for V5.4, SPANISH
6ES7810-4CA08-8EW1 REFERENCE MANUAL for V5.4, ITALIAN