Essex Incorporated MOCS User manual

OWNER’S MANUAL
essex inc.
M A C H I N E T O O P E R A T O R
C O M M U N I C A T I O N S Y S T E M

TABLE OF CONTENTS
PLC System Specifications 2
CPU System Specifications 3
Overview 5
Installation 6
Operation 7
Spare Parts 9
Troubleshooting 10
Precautions 10
Options 11
MOCS Owner’s Manual

PLC SYSTEM SPECIFICATIONS
2
Power Supply
Voltage / frequency
AC
DC
100 to 240 VAC, 50/60 Hz
24 VDC
Operating
Voltage range
AC
DC
85 to 264 VAC
20.4 to 26.4 VDC
Power
Consumption
AC
DC
60 VA max.
20 W max.
Inrush current 60 A max.
External power supply Voltage
Output capacity
24 VDC
200 mA
Insulation resistance 20 mega ohms min. at 500
VDC between AC terminals
and ground terminal
Noise resistance 1500 V (peak to peak) with
a pulse width of 0.1 to 1
microsecond 1 nanosec-
ond rise time pulse (tested
with noise simulator)
Dielectric strength 2300 VAC at 50/60 Hz for
one minute with leakage
current of 10 mA max. be-
tween all the external AC
terminals and ground ter-
minal
Vibration resistance 10 to 57 Hz width and am-
plitude of 0.075 mm, and
57 to 150 Hz with an accel-
eration of 9.8 m/s2(IG) in
X, Y, and Z directions for
80 minutes each (ie. Swept
for 8 minutes, 10 times)
Shock resistance 147 m/s2 (15 G) in X, Y
and Z directions 3 times
each.
Operating Conditions Ambient temperature 0 to 55 degrees C (32 to
122 degrees F)
Ambient humidity 10% to 90% (no condensa-
tion)
Ambient environment With no corrosive gas
Storage conditions Ambient temperature -20 to 75 degrees C
(-4 to 165 degrees F)
Power supply holding time 10 ms minimum for AC
models and 2 ms minimum
for DC models

Form Factor Mini-ITX, compatible with microATX (6.75 inches by 6.75 inches
171.45 millimeters by 171.45 millimeters])
Processor Support for the following:
• Soldered-down Dual-Core Intel® Atom® processor
Memory • One 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) socket
• Support for DDR2 533 MHz and DDR2 400 MHz DIMMs (DDR2 800 MHz
and DDR 667 MHz validated to run at 533 MHz only)
• Support for up to 2 GB of system memory
Chipset Intel® 945GC Chipset, consisting of:
• Intel® 82945GC Graphics Memory Controller Hub (GMCH)
• Intel® 82801GB I/O Controller Hub (ICH7)
Audio 5.1-channel audio subsystem using the Realtek* ALC662 high definition
audio codec
Video Intel® GMA950 onboard graphics subsystem
Legacy I/O Control SMSC LPC47M997 based Legacy I/O controller for hardware manage-
ment, serial, parallel, and PS/2* ports
Peripheral Interfaces • Four USB 2.0 ports
• Two Serial ATA (SATA) headers
• One serial port
• One parallel port
• One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support
• PS/2 keyboard and mouse ports
• One S-Video output port (not available on the D945GCLF2D desktop
board)
LAN Support 10/100/1000 Mbits/sec LAN subsystem using Realtek 8111C GbE LAN
adapter device
BIOS • Intel® BIOS (resident in the SPI Flash device)
• Support for Advanced Configuration and Power Interface (ACPI), Plug
Expansion Capabilities • One PCI Conventional bus connector
Hardware Monitor • Hardware monitoring through the SMSC I/O controller
Subsystem • Voltage sense to detect out of range power supply voltages
• Thermal sense to detect out of range thermal values
• Two fan headers
• Two fan sense inputs used to monitor fan activity
• Fan speed control and Play, and SMBIOS
CPU Feature Summary
CPU SPECIFICATIONS
3

Parameter Specification
Temperature
Non-Operating -20 °C to +70 °C
Operating 0 °C to +55 °C
Shock
Unpackaged 50 g trapezoidal waveform
Velocity change of 170 inches/second²
Packaged Half sine 2 millisecond
Product weight (pounds) Free fall (inches) Velocity change (inches/sec²)
<20 36 167
21-40 30 152
41-80 24 136
81-100 18 118
Vibration
Unpackaged 5 Hz to 20 Hz: 0.01 g² Hz sloping up to 0.02 g² Hz
20 Hz to 500 Hz: 0.02 g² Hz (flat)
Packaged 10 Hz to 40 Hz: 0.015 g² Hz (flat)
40 Hz to 500 Hz: 0.015 g² Hz sloping down to 0.00015 g² Hz
CPU Environmental Specifications
CPU SPECIFICATIONS continued
4