NEW BRUNSWICK SCIENTIFIC Scale Interface Box, Manual To Operations

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16
M1295-0050 Scale Interface Box User’s Guide
1.2 Specifications
NBS Scale Interface
Inputs:
8
Range Serial
Accuracy
±
0.1 mA
Resolution 20 uA
Common Mode
±
200 V
Common Mode Capability 0.5 mA
Error Impedance
100
Ω
Loops Up to 8 (user-configurable)
Control Modes
PID, Proportional with Bandwidth, Manual, On-Off
Operating Temperature Range
15°C - 40°C
Dimensions 13 in. Wide x 12 in. Deep x 4.75 in. High
(330mm Wide x 305mm Deep x 120mm High)
AFS Communications 1 EIA–422 port, 9600 baud
PC Communications
1 EIA–232 port, 19,200 baud
Power Requirements 12 VAC @ 2 AMP
Weight 10.5 lb (4.73 kg)
Plug-in transformer
Dimensions 2.5 inches Wide x 2.0 inches Deep x 3 inches High
(64mm Wide x 50mm Deep x 76mm High)
Weight 2 lb (0.9 kg)
Electrical Requirements Input
120 VAC @ 24 Watts
230 VAC @ 24 Watts
Output
12 VAC @ 2 Amps
1.3 Computer Requirements
To use the NBS Local Controller Interface software you will need an IBM compatible PC
with:
•
Microsoft Windows
®
NT 4.0, XP
®
Professional, or Windows
®
2000
•
486 mHz (or better) microprocessor
•
3½ inch, High–Density disk drive
•
At least 8 MB of random access memory (RAM)
•
10 MB of free hard disk space
•
Pointing Device
•
VGA color monitor
•
RS–232
Serial Communication Port capable of 19,200 Baud in Windows
®
environment