# Slot 3 Menu 3 Single Line Descriptions − Timer

Mode: RFC‑A

Parameter | Range | Default | Type
--- | --- | --- | ---
3.03.001 | Timer Unit Control Word | 0000000000 to 1101111100 | 0000000000 | RW | Bin |  |  |  | US
3.03.002 | Timer Unit Status Word | 000 to 111 |  | RO | Bin | ND | NC |  |
3.03.003 | Timer Unit Timer Counter | 0 to 65535 |  | RW | Num | ND |  |  |
3.03.004 | Timer Unit Wrap Around Limit | 0 to 65535 | 0 | RW | Num |  |  |  | US
3.03.005 | Timer Unit Capture Cache | 0 to 65535 |  | RO | Num | ND |  |  |

RW | Read / Write | RO | Read-only | Bit | Bit parameter | Txt | Text string | Date | Date parameter | Time | Time parameter
Chr | Character parameter | Bin | Binary parameter | IP | IP address | Mac | MAC address | Ver | Version number | SMP | Slot, menu, parameter
Num | Number parameter | DE | Destination | ND | No default value | RA | Rating dependent | NC | Non-copyable | PT | Protected
FI | Filtered | US | User save | PS | Power-down save |  |  |  |  |  |