DH+/RIO OPTICAL COMMUNICATION MODULES USERS MANUAL
Copyright © 2003 by Phoenix Digital Corporation, All Rights Reserved.
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1746 OLC AND 1756 OCX DIAGNOSTIC SELECT
SWITCH DESIGNATIONS
TABLE 11
SWITCH
(1)
VALUE FUNCTION
(2)
SELECTED
ON DIAL Local Impending Force Force Trap Processor
Interface Fault Ch A Ch B Mode Write
(J1 Conn) Detection Error Error Select
SW 2 0
(3)
Enable Enable Disable Disable Disable Disable
1 Enable Enable Disable Disable Disable Enable
2 Enable Enable Disable Disable Disable Enable
3
(4)
Enable Enable Disable Disable Disable Enable
4 Disable Enable Disable Disable Disable Enable
5 Enable Enable Enable Disable Disable Enable
6 Enable Enable Disable Enable Disable Enable
7
(3)
Enable Disable Disable Disable Disable Disable
8 Enable Disable Disable Disable Disable Enable
9 Enable Enable Disable Disable Enable Enable
(1) See Figure 11 for designated switch locations. (Note that VALUES for both
SW 2 and SW 1 are echoed in bits 15-12 and 11-8, respectively, in the
upper byte of the 16 bit Read Status register for the 1756 OCX module.)
(2) Switch Function overrides corresponding (complementary) bits of Write
Control Byte for 1746 Plug-In OLC modules.
(3) SW 2, VALUES 0 and 7 will disable Processor Write communication for
1746 OLC modules with the “-D” Diagnostic Option only.
(4) Factory Default Value selected on the dial.
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