6.6.1 Interface Commands
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6.6.1 Interface
Commands
This section lists the interface commands in alphabetical order.
CLS
Clear Interface Command
Input
CLS[term]
Remarks
Clears the bits in the Status Byte Register, Standard Event Status Register, and Opera-
tion Event Register, and terminates all pending operations. Clears the interface, but
not the controller. The related controller command is *RST.
ESE
Event Status Enable Register Command
Input
ESE <bit weighting>[term]
Format
nnn
Remarks
Each bit is assigned a bit weighting and represents the enable/disable mask of the
corresponding event flag bit in the Standard Event Status Register. To enable an event
flag bit, send the command
ESE with the sum of the bit weighting for each desired
bit. Refer to section 6.2.5 for a list of event flags.
Example
To enable event flags 0, 4, and 7, send the command *ESE 145[term]. 145 is the sum of
the bit weighting for each bit.
ESE?
Event Status Enable Register Query
Input
ESE?[term]
Returned
<bit weighting>[term]
Format
nnn (Refer to section 6.2.5 for a list of event flags)
ESR?
Standard Event Status Register Query
Input
ESR?[term]
Returned
<bit weighting>
Format
nnn
Remarks
The integer returned represents the sum of the bit weighting of the event flag bits in
the Standard Event Status Register. Refer to section 6.2.5 for a list of event flags.
Begins common interface command
?
Required to identify queries
s[n]
String of alphanumeric characters with length “n.” Send these strings
using surrounding quotes. Quotes enable characters such as commas
and spaces to be used without the instrument interpreting them as
delimiters.
nn…
String of number characters that may include a decimal point.
dd
Dotted decimal format, common with IP addresses. Always contains 4
dot separated 3-digit decimal numbers, such as 192.168.000.012.
[term]
Terminator characters
<…>
Indicated a parameter field, many are command specific.
<state>
Parameter field with only On/Off or Enable/Disable states.
<value>
Floating point values have varying resolution depending on the type of
command or query issued.
TABLE 6-7
Interface commands key
Bit
Bit Weighting
Event Name
0
1
OPC
2
4
QXE
4
16
EXE
5
32
CME
7
128
PON
Total:
181
Summary of Contents for 336
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Page 26: ...14 cHAPTER 1 Introduction Model 336 Temperature Controller...
Page 54: ...42 cHAPTER 3 Installation Model 336 Temperature Controller...
Page 84: ...72 cHAPTER 4 Operation Model 336 Temperature Controller...
Page 104: ...92 cHAPTER 5 Advanced Operation Model 336 Temperature Controller...
Page 164: ...152 cHAPTER 7 Options and Accessories Model 336 Temperature Controller...
Page 178: ...166 cHAPTER 8 Service Model 336 Temperature Controller...
