
5-10
IM CA700-01EN
[IM command] Sets or queries the status byte detection/mask.
IM
Sets or queries the status byte detection/mask.
Normal Adjustment
Command = IMm<CRLF>
→
Answer = IMm<CRLF>
Command = IM?<CRLF>
→
Return = IMm<CRLF>
Sets whether to detect or mask each status byte bit (queried with the
ESC S command; see chapter 6).
If you set IM0, all information bits are masked. If you set IM63, all bits
reflect the current operating conditions.
Parameter m = 0 to 63
1: Detect bit 0 (measurement end)
2: Detect bit 1 (output change end)
4: Detect bit 2 (syntax errors)
8: Detect bit 3 (over-range)
16: Detect bit 4 (24 V loop output error)
32: Detect bit 5 (output errors)
(Status byte bits 6 and 7 are fixed.)
Default value m = 63 (no masking)
Yes
Yes
[IO command] Sets or queries the on/off state of the 250 Ω internal resistor.
IO
Sets or queries the on/off state of the 250 Ω internal resistor.
Normal Adjustment
Command = IOm<CRLF>
→
Answer = IOm<CRLF>
Command = IO?<CRLF>
→
Return = IOm<CRLF>
Parameters
m = 0: 250 Ω resistor off (default value)
1: 250 Ω resistor on
Yes
No
[LC command] Sets or queries the LCD contrast.
LC
Sets or queries the LCD contrast.
Normal Adjustment
Command = LCm<CRLF>
→
Answer = LCm<CRLF>
Command = LC?<CRLF>
→
Return = LCm<CRLF>
Parameters
m = 0: Contrast level 1
1: Contrast level 2 (default value)
2: Contrast level 3
3: Contrast level 4
Yes
No
[LG command] Sets or queries the language.
LG
Sets or queries the language.
Normal Adjustment
Command = LGm<CRLF>
→
Answer = LGm<CRLF>
Command = LG?<CRLF>
→
Return = LGm<CRLF>
Parameters
m = 0: English
1: Japanese
2: Chinese
3: Korean
Yes
No
5.4 Commands