Programmable alarm annunciator ISP-8

8 digital inputs

- 8 programmable digital inputs. - 2 auxiliary horns and buzzer relays with dry contacts. - The horn and buzzer assignments of each digital input can be configured via the front panel buttons. - The Horn, Test, Acknowledge and Test buttons provide interactive control for the user. - Auxiliary relay outputs and led test functions offer the possibility to test the functionality of components in the system. - 96 x 96 mm panel mount. - 24/48Vdc, 110/220Vdc and 220Vac supply voltage options. - Programming in ISA 18.1 standards with configuration software. - Isolated RS-485 port and Modbus RTU protocol support. - Safe operation under electromagnetic noise. - Temperature, short circuit, overcurrent/voltage protections. Simple Operation & Advanced Features Programmable Alarm Announcement with 8 Digital Inputs, 8 potential contacts in the field are activated by connecting to the device input ends. Each digital input can be assigned to the HORN auxiliary relay with a red LED or BELL (BELL) with a green LED, depending on the operator’s preference. In the BELL auxiliary relay assignment, the corresponding channel is illuminated in GREEN, and in the HORN assignment, it is illuminated in RED. (Optional Red/Amber color option available) RS-485 Communication Port (optional) It supports Modbus RTU protocol with galvanic isolation protection and RS485 serial communication port integrated into the device. In this way, it can be easily integrated into SCADA systems. Instant status information for each digital input can be read and written remotely. Horn, Test, Ack and Reset keys can be controlled remotely via SCADA or other systems.