Specifications A
Shield Fire, Safety and Security Ltd.
Shield A-XT Releasing Fire Control Panel - Installation and Operation Manual SEXTCP-OM
Revision E01.00
76 of 127
Supplementary Devices
Status Unit - Series
Ancillary Board - Series
Power Supply 21 to 28 VDC
Maximum Current Draw 83 mA (average per unit)
94 mA (peak per unit)
Maximum Number Of Status Units 7
Standby Current 50 mA (35 mA with local NAC silenced)
Terminal Capacity 18 to 22 AWG wire
Data Connection Two wire RS485 connection
Maximum line impedance: 120 Ohms
Supervised EOL resistor 6.8K Ohm, SEOLR-6.8
Mode Input No Connect (NC) terminal
Power Supply 21 to 28 VDC
Maximum Current Draw 175 mA
Maximum Number Of
Ancillary Boards
7
Standby Current 16 mA
Terminal Capacity Terminals accept 14 to 22 AWG wire
Data Connection Two wire RS485 connection
Maximum line impedance: 120 Ohms
Communication RS485 data
Power Factor 1.0
Relay Function Common
Relay Contact 30 VDC @ 1A maximum, volt free change over contact
Power Fault (PF) No Connect (NC) terminal