Ashcroft ATE-2 - Handheld Calibrator - Manual (Page 79)

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
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