6.4.1 Interface Commands 123
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RANGE Heater Range Command
Input RANGE <output>,<range>[term]
Format n,n
<output> Specifies which output to configure: 1 or 2.
<range> For Outputs 1 and 2 in Current mode: 0 = Off, 1 = Low,
2 = Medium, 3 = High
For Output 2 in Voltage mode: 0 = Off, 1 = On
Remarks The range setting has no effect if an output is in the Off mode, and does not apply to
an output in Monitor Out mode. An output in Monitor Out mode is always on.
RANGE? Heater Range Query
Input RANGE? <output>[term]
Format n
<output> Specifies which output to query: 1 or 2.
Returned <range>[term]
Format n (refer to command for description)
RDGST? Input Reading Status Query
Input RDGST? <input>[term]
Format a
<input> Specifies which input to query: A or B.
Returned <status bit weighting>[term]
Format nnn
Remarks The integer returned represents the sum of the bit weighting of the input status flag
bits. A “000” response indicates a valid reading is present..
RELAY Relay Control Parameter Command
Input RELAY <relay number>,<mode>,<input alarm>,<alarm type>[term]
Format n,n,a,n
<relay number> Specifies which relay to configure: 1 or 2.
<mode> Specifies relay mode. 0 = Off, 1 = On, 2 = Alarms.
<input alarm> Specifies which input alarm activates the relay when the
relay is in alarm mode: A or B.
<alarm type> Specifies the input alarm type that activates the relay when
the relay is in alarm mode. 0 = Low alarm, 1 = High Alarm,
2 = Both Alarms.
Example RELAY 1,2,B,0[term] relay 1 activates when Input B low alarm activates.
RELAY? Relay Control Parameter Query
Input RELAY? <relay number>[term]
Format n
<relay number> Specifies which relay to query: 1 or 2.
Returned <mode>,<input alarm>,<alarm type>[term]
Format n,a,n (refer to command for description)
Bit Bit Weighting Status Indicator
0 1 invalid reading
4 16 temp underrange
5 32 temp overrange
6 64 sensor units zero
7 128 sensor units overrange
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