Sentinel® Graphic Display Alarm
(GDA)
with Computer Interface
Shown is the Sentinel GDA Wall Mount NEMA 4X fiberglass model.
GDA provides simultaneous display and alarm functions for up to 16 channels of gas
detection or other inputs. LED's continuously display the alarm status of all channels. An
Epson® printer port can print reports of data and alarm history
for archiving. RS-232 or RS-485 serial output with Modbus®
protocol is standard. The backlit display has four display modes. Set-up is menu driven,
engineering units are assigned, and inputs are named. Enclosure options and many custom
features are offered.
Features:
- Up to 16 inputs, using 5B modules
- Four display modes
- 16 channel alarm status LED display
- Epson printer port
- RS-232/485 output
- 48 TTL outputs
- Relay outputs
- 4-20mA output
Condensed Specifications
- Housing: Wall Mount model- NEMA 4X fiberglass. Rack/panel
mount- XP NEMA 7 - Power: 115 VAC ± 1% or 11-28 VDC @ 25 watts maximum
- Output: Relays contacts, serial RS232/485, Modbus protocol parallel printer, 48 open collector TTL
- Readout: Four display modes-digital, trending, bargraph and combination
Condensed Ordering Information
| Part Number | Description |
|---|---|
| 9550-7137 | GDA for panel mounting |
| 9550-7138 | GDA in NEMA 4X wall enclosure |
| 9550-8057 | GDA in wall mount enclosure |
