77
Dual Sensor Operation messages
•
DS err: CH1 unplugged: no module is installed in Channel 1
bay
•
DS err: CH2 unplugged: no module is installed in Channel 2
bay
•
DS err: units mismatch: engineering units of installed modules
are different. Use units MENU to make both modules display
same engineering units.
Switch Test Operation messages
•
ST err: CH1 unplugged: no module is installed in Channel 1
bay
•
ST err: CH2 unplugged: no module is installed in Channel 2
bay
•
Sw. Test forced V in: Voltage input was not enabled prior to
initiating switch test. The HHC has automatically enabled
voltage input monitoring
•
Sw. Test forced mA in: mA input was not enabled prior to
initiating switch test. The HHC has automatically enabledmA
input monitoring
• No 24v loop (IS unit):
Appendix C
ISO 1745 Commands
Format for command
ASCII
Included
non-
(hex)
in BCC =
printable
(hex)
xor’d
SOH 01
DLE 10
STX 02 Y
<cmd>
Y
HHC command
DLE
10
ETX
03
Y
BCC
BCC = byte[2] ^ byte[3] ^ byte[5]
ASCII
code
hex
SOH 01
DLE 10
STX 02
ETX 03
NAK 15
ACK 06
PTE-2 Response is the same format proceeded by an ACK, a
NACK is sent alone if the command is not understood.
SECTION 16 b.
TROUBLE SHOOTING CONT.
SECTION 16 c.
ISO COMMANDS
Summary of Contents for ATE-2
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