Fluke Biomedical 960CD-220 User Manual
Page 9
Introduction
Applications
1
1-5
necessary to operate in applications where nuclear safety-related rated equipment is required. The
installed components are all rated Class IE quality.
Table 1-1. Comparison of 960CD Modules
Model
960CD
RAM
VICO
Loops
RS-232
Fiber Optic
Loop Receive
Fiber Optic
Loop Transmit
All Models
220 24K 2
No
No
Yes
Internal Battery
Backup
221 24K 2
Yes
No
No 6809
Microprocessor
222
24K
2
No
Yes
No
Display Driver
223 24K 1
No
No
Yes and
32KEPROM
Table 1-2.
Communication Loop Connections to a Minicomputer or Safety Related Display
Loop #1
960CD-220
J2
960CD-221
J2
960CD-222
J2
960CD-223
J2
Applicable Information
+VL1
1
1
1
1
To minicomputer or
-VL1 3
3 3
3
safety
related
display
+TX1 9
9 9
9
-TX1 6
6 6
6
+RX1 14 14 14 14
-RX1 10 10 10 10
Loop #2
+VL2
8
8
8
N/A
To minicomputer or
-VL2 5
5 5 N/A
safety
related
display
+TX2 2
2 2 N/A
-TX2 4
4 4 N/A
+RX2 11 11 11 N/A
-RX2 12 12 12 N/A
Table 1-3.
Communication Loop Connections
RS-232
960CD-220
J4
960CD-221
J4
960CD-222
J4
960CD-223
J4
Application Information
GND
-
1
-
-
For use with Victoreen
XMIT3 -
2
-
- preamp/electrometer
REC3 -
3 -
-
RTS3 -
4 -
-
CTS3 -
5 -
-
XMIT1 -
6
-
-
GND -
7 -
-
CD3 - 8 -
-
REC1 -
9 -
-