| Comet S7841 Specifications |
| Technical Parameters |
Value |
| Measured Value |
Two-State Events |
| Operating temperature range |
-30 to +70°C |
| Number of binary inputs |
4 |
| Signal character at binary input |
from potential-less contact or two-state voltage signal - selection by the switch |
| Terminal of input signals |
removeable WAGO 734, maximum cross section of leads 1,5mm2 |
| Real time clock |
year, leap year, month, day, hour, minute, second |
| LCD display refresh |
each 5 s |
| Total memory capacity |
16245 changes of input signal in noncyclic logging mode
15778 changes of input signal in cyclic logging mode |
| Data logging modes |
noncyclic - data logging stops after filling the memory
cyclic - after filling memory oldest data is overwritten by new |
| Power |
Lithium battery 3,6V, size AA |
| Typical battery life |
4 years |
| IP protection |
IP20 |
| Dimensions without connectors |
93x64x29mm |
| Weight including battery |
approximately 130g |
| Warranty |
3 year |