When expanding your CS31 system with additional input channels, the ABB 07DI92 digital input module delivers 32 electrically isolated inputs for reliable signal acquisition. Designed for remote mounting on the CS31 system bus, this module occupies two digital addresses and operates on a 24 VDC supply voltage. The 07DI92 ensures robust performance in industrial automation environments where noise immunity and group isolation are critical.
Technical Specifications
| Parameter |
Value |
| Number of Inputs |
32 |
| Input Voltage (Nominal) |
24 VDC |
| Max. Current Consumption |
0.15 A |
| Max. Power Dissipation |
10 W |
| Input Signal Delay (typ.) |
7 ms |
| Electrical Isolation |
Group to group, all groups from rest of unit |
| Permissible Temperature Range |
0...55 °C |
| Protection Against Reverse Polarity |
Yes |
| Conductor Cross Section (Signal) |
Max. 1.5 mm² |
| Conductor Cross Section (Power/CS31) |
Max. 2.5 mm² |
| Weight |
450 g |
| Dimensions (W x H x D) |
120 x 140 x 85 mm |
Industry Applications
The ABB 07DI92 is ideal for discrete manufacturing, packaging lines, material handling, and process control systems where 24 VDC sensors or switches need to be monitored remotely over the CS31 bus. Its electrically isolated input groups prevent ground loops and enhance signal integrity in electrically noisy environments. Use the 07DI92 to expand I/O capacity in existing Advant Controller 31 installations or as part of a new distributed I/O architecture.
Installation & Setup
Mount the ABB 07DI92 on a standard DIN rail (15 mm deep) or with four M4 screws. Operate the module vertically with connectors facing upward and downward. Ensure natural convection cooling is not obstructed by cable ducts or other components. Supply 24 VDC with reverse polarity protection built in. Use removable screw‑type connectors for power (max. 2.5 mm²), CS31 bus (max. 2.5 mm²), and signal wiring (max. 1.5 mm²). Set the module address via the coding switch under the right‑side cover.
Maintenance & Reliability
The ABB 07DI92 offers high reliability with low power dissipation (10 W) and LED diagnostics. Inspect connectors periodically for tightness. Keep the ventilation slots clear to maintain proper cooling. The 32 green LEDs show input status; the red LED indicates errors. With no moving parts and robust electrical isolation, the module provides long service life in demanding industrial conditions.
Selection & Purchasing Guide
When ordering the ABB 07DI92, use part number GJR5 2524 00 R0101. Verify that your system uses the CS31 bus protocol and that the 24 VDC supply is adequate. For bulk purchases or urgent requirements, contact UBEST Automation for availability and lead times. All modules are inspected before shipment.