58 C4 Manual Rev 7.5.2
7.3 Command Summary (by functional group)

System Information Queries See Section:

QV Query Firmware Version 7.4.1
QN Query Controller Serial Number 7.4.2
QR Query Controller Temperature Range 7.4.3
QS Query Setpoint & Control Probe Number 7.4.4
QF Query Setup Parameter (binary) 7.4.5
QFA Query Setup Parameter (ASCII hex) 7.4.5

Operation Information Queries & Commands See Section:

RS Request Status Byte (binary) 7.5.1
RSA Request Status Byte (ASCII hex) 7.5.1
RE Request Error By te (binary) 7.5.2
REA Request Error Byte (ASCII hex) 7.5.2
QE Query Error/Status Flag String (binary 7.5.3
QEA Query Error/Status Flag String (ASCII hex) 7.5.3
QC Query Last Command String 7.5.4
ES Enable SRQ 7.5.5
DS Disable SRQ (Default) 7.5.6
PT Read Probe n Temperature 7.5.7

Setup Commands See Section:

SC Set Correction for Probe n7.6.1
WP Set PID Constants 7.6.2
BF Blowers off (Enable Blower Shut-Off Mode) 7.6.3
BO Blowers on (Disable Blower Shut-Off Mode) 7.6.3
SL Set UUT Temperature Limits 7.6.4
SD Set UUT Temp. Differential Limits 7.6.5
UP Write Current Parameters to NV Memory 7.6.6

System Operation Commands See Section:

SI Select Immediate Execution Mode 7.7.1
SP Select Program Mode (Default) 7.7.2
PN Select Probe n for Control 7.7.3
GT,GTF Go to Temperature 7.7.4
RA, RAF Ramp to Temperature 7.7.5
DL Delay (hold) for Interval 7.7.6
CO Turn Refrigeration Compressor On 7.7.7
CF Turn Refrigeration Compressor Off 7.7.7
TO Turn Aux/Power Port On 7.7.8
TF Turn Aux/Power Port Off 7.7.8
QU Quit Controlling (return to idle state) 7.7.9