PRODUCT NAME
modular smart relay 26 IO, 24V DC, clock, display, 10 relay outputs
| PART / PRODUCT NO | SR3B261BD |
|---|---|
| BRAND | Schneider Electric |
| CATEGORY | PROGRAMMABLE CONTROLLERS |
Technical Overview / Description
This Zelio Logic SR3 compact smart relay / programmable controller uses a supply voltage of 24V direct current. It has 26 inputs / outputs with screw-clamp terminals. It has compact design, allowing installation on DIN rail. It also offers simple programming, display and diagnosing of malfunctions display and navigation buttons. Its simple ladder programming makes it adapted for non-specialists.
| Local display | With |
|---|---|
| Number or control scheme lines | 0�500 FBD 0�240 ladder |
| Cycle time | 6�90 ms |
| Backup time | 10 years 77 �F (25 �C) |
| Clock drift | 12 min/year 32�131 �F (0�55 �C) 6 s/month 77 �F (25 �C) |
| Checks | Program memory on each power up |
| [Us] rated supply voltage | 24 V |
| Supply voltage limits | 19.2�30 V |
| Maximum supply current | 190 mA without extension) 300 mA with extensions) |
| Power dissipation in W | 10 W with extensions 6 W without extension |
| Reverse polarity protection | With |
| Discrete input number | 16 IEC 61131-2 Type 1 |
| Discrete input type | Resistive |
| Discrete input voltage | 24 V DC |
| Discrete input current | 4 mA |
| Counting frequency | 1 kHz discrete input |