Technical Parameters
- Model Number: 72700A1
- Manufacturer: Ackermann (by Honeywell)
- Operating Voltage: 24 VDC ± 10%
- Quiescent Current: Approx. 180 mA @ 24 VDC
- Current Consumption: < 270 mA
- Contact Load Relay: 1A / 30 VDC
- Interface Ports: ETH-LAN (IP), Station Bus (Field Bus Cards), SD Card Slot
- System Capacity: Up to 64 controllers per system / 250 logical groups
Product Description
The 72700A1 Systevo Controller is the central processing unit for the Ackermann Systevo Call nurse call system, specifically designed for ward or residential area management. It manages all data traffic and audio synchronization (intercom calls and announcements) while coordinating communication between decentralized controllers and the system workstation. Featuring a modular design with two slots for field bus cards, it ensures reliable alarm management and seamless migration for existing clinical infrastructures.
Application Areas
- Healthcare Facilities: Centralized management of nurse call systems in hospitals and clinics.
- Elderly Care Homes: Coordination of emergency calls and service requests in residential wards.
- Inpatient Units: Integration of mobile call retrieval and room-level monitoring.
- Security Networks: Secure data transmission for patient-to-staff communication over IP infrastructures.

Product Specifications
- Weight: Approx. 1.1 kg (including plug-in cards)
- Dimensions: 278 mm x 192 mm x 60 mm (W x H x D)
- Country of Origin: Germany
- Mounting Type: Surface-mounted assembly
Operating Precautions
- Power Supply: Must be used with a 24V SELV power source and requires a UPS (Uninterruptible Power Supply) to maintain data preservation per DIN VDE 0834 standards.
- Environment: Designed for Environmental Class I; maintain ambient temperatures between 5°C and 40°C during operation.
- Firmware Compatibility: Ensure the firmware version is compatible with existing field bus cards and system licenses (e.g., System Release V11/V12).
- Network Isolation: For safety reasons, all IP components must operate in a dedicated IP address range separated from general BMS or medical equipment.
Recommended Similar Products
| Model Number | Product Description | System Type |
|---|---|---|
| 72700B1 | Systevo Control (Rack-Mount Design) | 19″ Rack System |
| 72800A | Systevo Control IP+ (DIN-Rail) | IP-Based System |
| 72660x | Group Controller (Legacy Compatibility) | Clino Opt 99 |
| 72583A1 | Systevo Touch IP Terminal | IP Intercom Unit |
| 72501W1 | Systevo Patient Handset | Room Component |
