Detcon 410-N1-24VDC - Manual (Page 2)

1.0 I NTRODUCTION
Detcon Model 410-N1-24VDC Rack consists of 3 major assemblies:
1. The NEMA 1 rack mount control enclosure.
2. The single channel digital control modules.
3. The remote mount gas sensor assemblies.
The NEMA 1 control enclosure is detailed in section 1.0 of the manual, the control modules in section
2.0, and applicable sensor assemblies in section 3.0.
1.1 D
ESCRIPTION
Detcon Model 410-N1-24VDC along with Model 10B digital control modules is designed to serve as a host
assembly for up to four remote mount gas detection sensor assemblies. The control enclosure is rated
NEMA 1 suitable for installation in non-hazardous locations. The single channel modular design supports
application f lexibility wherein multiple function gas detection systems can be conf igured in any combina-
tion up to four channels. All control modules are plug-in front panel accessible for easy maintenance and
repair.
Discreet output terminal strips located on the controller motherboard are provided for sensor terminations,
Form C dry contact alarm outputs (normally open, normally closed and common) for two alarms plus
fault, 4-20 mA outputs for remote recording devices, and RS-485 serial Modbus™. Additional terminations
are provided for VDC power in, and remote alarm reset.
Form C relay outputs may be discreet, zoned or common by gold plated jumper tabs located on the con-
troller mother board.
1.2 S
PECIFICATIONS
Electrical Classification
NEMA 1
Dimensions
7"W, 5.25"H, 8"D
Capacity
4 Single Channels
Power Input
24 VDC
Alarm Contacts
Discreet Fault, Low, High, per Channel
5 Amp @ 30VDC/5 Amp @ 125VAC
Common, Normally Open and Normally Closed
Outputs
Discreet 4-20 mA DC
Serial RS-485 Modbus™
Operating Temperature Range
-40°F to +175°F
Power Consumption
<5 Watts per Channel (includes gas sensor and control module)
Warranty
Two Years
Detcon Model 410-N1-24VDC Rack Panel Mount Control Enclosure PG.2