Rexroth Tightening System 350 System Documentation - Rhino ...

7 Data Services Tightening Technology | Bosch Rexroth AG 123/3167.3 3964R communicationNo reaction telegrams are used with the 3964 protocol. Only the “block check sum” (BCC) and “positiveacknowledgement” (DLE) are used for data security.Table 7–16: Setup of send telegram for the RK512 protocol as in the tightening systemProtocolCS351Value PLC Meaning(PLC) Name Hex (CS351)Sendtelegram 3964R ⎯⎯ STX 02 ⎯→ Start signal←⎯ DLE 10 ⎯⎯ Positive acknowledgementTelegram header ⎯⎯ 1st byte 00 ⎯→ ID⎯⎯ 2nd byte 00 ⎯→ ID⎯⎯ 3rd byte 41 ⎯→ Command SEND “A”⎯⎯ 4th byte 44 ⎯→ Data element “D”⎯⎯ 5th byte 0a ⎯→ Data element no., e.g. DB 10=0a hex⎯⎯ 6th byte 80 ⎯→ Data word no., e.g. DW 64=80 hex⎯⎯ 7th byte 00 ⎯→ Number⎯⎯ 8th byte 32 ⎯→ e.g. 50 DW (= 32 hex)⎯⎯ 9th byte ff ⎯→ No CT⎯⎯ 10th byte ff ⎯→ All CPUsData ⎯⎯ 11th byte ⎯→ 1st data byte⎯⎯ 12th byte ⎯→ 2nd data byte⎯⎯ … ⎯→⎯⎯ … ⎯→⎯⎯ Xth byte ⎯→ nth data byte (128 ≥ n)3964R ⎯⎯ DLE 10 ⎯→ End ID⎯⎯ ETX 03 ⎯→ End ID⎯⎯ BCC ⎯→ Block check sum←⎯ DLE 10 ⎯⎯ Positive acknowledgementReaction telegram 3964R ←⎯ STX 02 ⎯⎯ Start character⎯⎯ DLE 10 ⎯→ Positive acknowledgementTelegram header ←⎯ 1st byte 00 ⎯⎯ ID←⎯ 2nd byte 00 ⎯⎯ ID←⎯ 3rd byte 00 ⎯⎯←⎯ 4th byte 00 ⎯⎯ Error number3964R ←⎯ DLE 10 ⎯⎯ End ID←⎯ ETX 03 ⎯⎯ End ID←⎯ BCC ⎯⎯ Block check sum⎯⎯ DLE 10 ⎯→ Positive acknowledgementSystem 350 | 3 608 878 040/05.2008