Appendix E Notes: 1) Non- latched area can not be modified. 2) Latched area can not be modified. 3) COM1: built-in RS-232 communication port; COM2: built-in RS-485 communication port. E-2 DVP-MC operating manual Range Item Word register T0~T255, 256 words T Timer current value C0~C199, 16-bit counter, 200 words C Counter current value C200~C254, 32 -bit counter, 55 words Data register D0~D407, 408 words (*1) D600~D999, 400 words (*1) D3920~D9999, 6080 words (*1) Total 1000 words General purpose D408~D599, 192 words (*2) D2000~D3919, 1920 words (*2) Latched D Special purpose D1000~D1999, 1000words, some are latched.
Used by special D9900~D9999, 100 words (*1) module Used for changing E0~E7, F0~F7, 16 words (*1) address Pointer N Used by main circuit loop N0~N7, 8 points P Pointer P0~P255, 256 points Interruption Timed interruption I602~I699, I702~I799, 2 points (time base = 1ms) I140(COM1), I150(COM2), 2points (*3) I Communication interruption Constant K-32,768 ~ K32,767 (16-bit operation), K-2,147,483,648 ~ K2,147,483,647 (32-bit operation). K Decimal H0000 ~ HFFFF (16-bit operation), H00000000 ~HFFFFFFFF (32-bit operation). H hexadecimal COM1: built-in RS-232 (master/ slave), the commonly used program editing COM port. COM2: Built-in RS-485 (master/ slave). Communication port Max.
8 analog extension modules connected to the right side of PLC. Max. 7 high-speed extension modules connected to the left side of PLC. Special extension module