Digital time switches 4 channels
SC 98.40
New product
- Daily, weekly and yearly program
- 10 years battery-reserve
- Up to 300 permanent switchings by date
- Manual permanent mode
- Automatic sorting of switching times on readout
- Fully automatic daylight saving time
- Elapsed time and pulse counter
- Pulse function
- Cycle function
- Timer function
- Channel button function
- DCF function
- Security by PIN-Code
- Illuminated display
- Data-key function
Technical data
| Supply voltage | via KNX-Bus voltage |
| Bus current | max. 25 mA |
| Bus system | KNX |
| Switching functions | ON OFF pulse cycle yearly program |
| Pulse length Pulse function (switching time) |
00:01 up to 59:59 mm:ss |
| Pulse length Timer (man. switching) |
0:00:01 up to 9:59:59 h:mm:ss |
| Pulse/Pause length Cycle |
0:00:01 up to 9:59:59 h:mm:ss |
| Memory locations | 300 |
| Minimum interval | 1 min. |
| Time base | Quartz KNX-Bus DCF / GPS (optional accessory) |
| Quartz accuracy (at 20°C) |
≤ ±0,25 Sec./day (Quartz accuracy optimized for typical ambient conditions) |
| Power back-up (at 20°C) |
approx. 10 years (depends on the Lithium-battery life) |
| Program security | unlimited (E2-PROM) |
| Display | high resolution LCD (visible area 12,8 cm2) |
| Permitted ambient temperature | -30°...+55°C |
| Housing | self-extinguishing thermoplastic |
| Dimensions | 45 x 71,5 x 58 mm |
| Mounting | 35 mm DIN-rail |
| Type of connection | KNX-Bus-terminal Screw terminals (for radio receiver) |
| Type of protection | IP 20 to DIN EN 60529 |
| Class of protection | II when installed according to regulations |
| Accessories (not included in delivery) |
Data-key DK pro Programming package PP50 pro / PP60 pro Radio receiver DCF-time FU 20.00 pro Radio receiver GPS-time FU 3x.00 pro Radio receiver GPS for KNX FU 40.00 knx |
Following data and functions will be offered for the KNX bus:
| Switching [1 bit] | Time dependent switching |
| Priority [2 bit] | Priority / control based switching |
| Value [1 byte] | Transmits a 1 byte integer number |
| Value [2 byte] | Transmits a 2 byte integer number |
| Float [2 byte] | Transmits a 2 byte floating point number |
| Float [4 byte] | Transmits a 4 byte floating point number |
| Scene control [1 byte] | Up to 64 scenes |
| HVAC [1 byte] |
Heating ventilating air conditioning |
| 4x Logic Gates | With and / or / xor / and with feedback. Each with up to 4 logic inputs selectable between internal (time switch, output of other logic gates) and external 1 bit values (from the bus). Output can be selected between 1 bit and 1 byte values. |
SC 98.40
New product
- Daily, weekly and yearly program
- 10 years battery-reserve
- Up to 300 permanent switchings by date
- Manual permanent mode
- Automatic sorting of switching times on readout
- Fully automatic daylight saving time
- Elapsed time and pulse counter
- Pulse function
- Cycle function
- Timer function
- Channel button function
- DCF function
- Security by PIN-Code
- Illuminated display
- Data-key function