| Word(s) | Bit(s) | Function |
| Settings are active only upon resetting the PLC and sending data from PC to PLC | ||
| DM 6600 | 00 - 07 | Startup Mode. Active only if bits 08 - 15 are set to 02. 00: PROGRAM; 01: MONITOR; 02: RUN |
| 08 - 15 | Startup mode designation. 00: programming console switch; 01: proceeds in the mode last used before turning off the power; 02: settings in 00 - 07 | |
| DM 6601 | 00 - 07 | Not used (set to 0) |
| 08 - 11 | IOM Hold Bit (SR 25212). 0: Reset; 1: Keeps the state | |
| 12 - 15 | Forced Status Hold Bit (SR 25211). 0: Reset; 1: Keeps the state | |
| DM 6602 | 00 - 03 | Writing to program memory protection. 00: OFF; 01: ON (except for DM 6602) |
| 04 - 07 | Programming console display language. 00: English; 01: Japanese | |
| 08 - 11 | Not used | |
| DM 6603 | 00 - 15 | Not used |
| DM 6604 | 00 - 07 | 00: in case of battery malfunction, error will not be generated; 01: in case of battery malfunction, error will be generated |
| 08 - 15 | Not used | |
| DM 6605 - DM 6614 | 00 - 15 | Not used |
| Cycle Time Settings (DM 6615 - DM 6619) take effect after the transfer to PC area, next time you start working | ||
| DM 6615 - DM 6616 | 00 - 15 | Not used |
| DM 6617 | 00 - 07 | Servicing time for peripheral port. Active when bits 08 - 15 are set to 01. It is expressed in percentage of cycle time duration (00 to 99 (BCD)) |
| 08 - 15 | Peripheral port servicing setting enable. 00: 5% of cycle duration; 01: time defined in first half of the word | |
| DM 6618 | 00 - 07 | Cycle monitor time. Settings are identical to those of the second half of the previous word |
| 08 - 15 | Cycle monitor enable (Setting in 00 to 07 x unit; 99 5 max). 00:120ms (settings in bits 00-07 are disabled) ; 01: setting unit 10ms; 02: setting unit 100ms; 03: setting unit 1s | |
| DM 6619 | 00 - 15 | Cycle time. 0000: variable (no minimum); 0001: up to 9999 (BCD). Minimal time is expressed in ms |
| Interrupt Processing (DM 6620 - DM 6639) take effect after the transfer to PC area, next time you start working | ||
| DM 6620 | 00 - 03 | Input constant for IR 00000 - IR 00002. 0: 0.8ms; 1: 1ms; 2: 2ms; 3: 4ms; 4: 8ms; 5: 16ms; 6: 32ms; 7: 64ms; 8: 128ms |
| 04 - 07 | Input constant for IR 00003 and IR 00004. Settings are same as with bits 00-03 | |
| 08 - 11 | Input constant for IR 00005 and IR 00006. Settings are same as with bits 00-03 | |
| 12 - 15 | Input constant for IR 00007 and IR 00011. Settings are same as with bits 00-03 | |
| DM 6621 | 00 - 07 | Input constant for IR 001. 0: 0.8ms; 1: 1ms; 2: 2ms; 3: 4ms; 4: 8ms; 5: 16ms; 6: 32ms; 7: 64ms; 8: 128ms |
| 08 - 15 | Input constant for IR 002. Settings are same as with IR 001 | |
| DM 6622 | 00 - 07 | Input constant for IR 003. Settings are same as with IR 001 |
| 08 - 15 | Input constant for IR 004. Settings are same as with IR 001 | |
| DM 6623 | 00 - 07 | Input constant for IR 005. Settings are same as with IR 001 |
| 08 - 15 | Input constant for IR 006. Settings are same as with IR 001 | |
| DM 6624 | 00 - 07 | Input constant for IR 007. Settings are same as with IR 001 |
| DM 6625 | 00 - 07 | Input constant for IR 008. Settings are same as with IR 001 |
| 08 - 15 | Input constant for IR 009. Settings are same as with IR 001 | |
| DM 6626 - DM 6627 | 00 - 15 | Not used |
| DM 6628 | 00 - 03 | Interrupt enabled on IR 00000. (0: regular input; 1: interrupt input; 2: fast-reaction input) |
| 04 - 07 | Interrupt enabled on IR 00001. (0: regular input; 1: interrupt input; 2: fast-reaction input) | |
| 08 - 11 | Interrupt enabled on IR 00002. (0: regular input; 1: interrupt input; 2: fast-reaction input) | |
| 12 - 15 | Interrupt enabled on IR 00003. (0: regular input; 1: interrupt input; 2: fast-reaction input) | |
| High-speed counter settings (DM 6640-DM 6644) take effect after the transfer to PC area, next time you start working | ||
| DM 6640 - DM 6641 | 00 - 15 | Not used |
| DM 6642 | 00 - 03 | High-speed counter mode. 0: counting up/down; 4: incremental mode |
| 04 - 07 | High-speed counter reset mode. 0: Z phase and software reset; 1: software reset only | |
| 08 - 15 | High-speed counter enable. 0: high-speed counter not used; 1: high-speed counter used with settings 00-07 | |
| DM 6643 - DM 6644 | 00 - 15 | Not used |
| Peripheral port settings take effect after the transfer to PC area | ||
| DM 6645 - DM 6649 | 00 - 15 | Not used |
| DM 6650 | 00 - 07 | Port settings. 00: standard (1 start bit, even parity, 2 stop bits, 9600bps); 01: Settings in DM 6651 (settings other than this cause error and turn on AR 1302) |
| 08 - 11 | Area for 1:1 connection with a PC via peripheral port. 0: LR00-LR15 | |
| 12 - 15 | Modes of communication. 0: Host link; 2: one-to-one PC link (slave); 3: one-to-one PC link (master); 4: NT link (settings other than this cause error and turn on AR 1302) | |
| DM 6651 | 00 - 07 | Baud rate. 00: 1200 bps; 01: 2400 bps; 02: 4800 bps; 03: 9600 bps; 04: 19200 bps |
| 08 - 15 | Frame format (Start bits/Data bits/Stop bits/Parity). 00:1/7/1/even; 01:1/7/1/odd; 02:1/7/1/none; 03:1/7/2/even; 04:1/7/2/odd; 05:1/7/2/none; 06:1/7/1/even; 07:1/7/1/odd; 08:1/7/1/none; 09:1/7/2/even; 10:1/7/2/odd; 11:1/7/2/none (settings other than this cause error and turn on AR 1302) | |
| DM 6652 | 00 - 15 | Host Link Transmission Delay (0000 - 9999ms) (settings other than this cause error and turn on AR 1302) |
| DM 6653 | 00 - 07 | Host Link (00 - 31 BCD) (settings other than this cause error and turn on AR 1302) |
| 08 - 15 | Not used | |
| DM 6654 | 00 - 15 | Not used |
| Error log settings (DM 6655) take effect after the transfer to PLC controller | ||
| DM 6655 | 00 - 03 | Style. 0: move after 7 records; 1: keep only first 7 (no moving); 2-F: no records |
| 04 - 07 | Not used | |
| 08 - 11 | Cycle Time monitor Enable. 0: detect long cycles as non-fatal errors; 1: do not detect long cycles | |
| 12 - 15 | Not used | |
