User Guide Control Room Unit for Model 9100 Carbon Monoxide Monitors
9
Technical Specication
System
Type: (Remote Display) Control Room Unit
Compatibility: Model 9100
Communications: Modbus over RS485, 2 Wire Connection
Installation: Up to 1200 m / 4000 ft from the analyser
Displays
Display: Touch-screen LCD with LED Backlight
Keypad: 24 alphanumeric keys
Display Formats: Large Text
Inputs & Outputs
Analog outputs: Two 4-20mA outputs, selectable 0-100 ppm to 0-10000 ppm
Maximum impedance 500 ohms
Alarm relays: Two alarm relays, limits 10 ppm to 10000 ppm
Status relays: System OK and Fault relays
Relays: SPST (Form A). All relays share a common terminal
Max current 2 A, Max voltage 240 Vac, 30 Vdc
Electrical Data
Power Supply: 24 V d.c.; Range 20.4 to 28.8 V
Power Consumption: 8 W
Environmental Data
Operating Temp.: 0 to 50 °C / 32 to 122 °F
Environmental Protection: Front IP65 / NEMA 4X; Rear IP20 / NEMA 1
Electrical Safety: EN 61131-2
EMC: EN 61000-6-2, EN 61000-6-3, EN 61000-6-4
Mechnical Data
Dimensions: 184 mm/7.2” wide x 155 mm/6.1” high
x 61 mm/2.4” deep (without I/O)
x 85 mm/3.3 “ deep (with I/O tted)
Weight: 0.86 kg / 30 oz without I/O;
1.14 kg / 40 oz with I/O
Mounting: Panel Mounting
Power Supply Unit (24 V d.c.) 93 - 264 V a.c. universal input, 1.25 A output
(Land Part No. 404.156)
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