MAIMAN ELECTRONICS SF8025 - Page 20

Maiman Electronics SF8025, SF8075, SF8150, SF8300
19
Current set
calibration
(0.01%)
2
Value
R/W
030E
Voltage (0.1 V)
Measured value
R
0407
State of the driver
Start (Enable)
0008h
W
0700
Stop (Disable)
0010h
Internal current set
0020h
External current set
0040h
External Enable
0200h
Internal Enable
0400h
Allow Interlock
3
1000h
Deny Interlock
3
2000h
Deny ext. NTC Interlock
3
4000h
Allow ext. NTC Interlock
3
8000h
State of the driver
(bit mask)
0 bit
1 – Device is powered on
(always = 1)
R
0700
1
st
bit
0 – Stopped; 1 – Started
2
nd
bit
Current set:
0 – External; 1 – Internal
4
th
bit
Enable:
0 – External; 1 – Internal
6
th
bit
External NTC Interlock:
0 – Allowed; 1 – Denied
7
th
bit
Interlock:
0 – Allowed; 1 – Denied
Serial number
Return the hex-value of the serial number
R
0701
Lock status (bit
mask)
4
1
st
bit
Interlock
R
0800
3
rd
bit
LD over current
4
th
bit
LD overheat
5
th
bit
External NTC Interlock
6
th
bit
TEC error
7
th
bit
TEC self-heat
Save parameters
0900
Reset parameters
0901
2
Default – 100.00% (2710h), calibration range is from 95.00% (251Ch) to 105.00% (2904h).
3
Common for driver and TEC.
4
If temperature of the device reaches the over temperature warning threshold the overheat flag will be set. If the device is
in over temperature protection state, then it will be set overheat and over current flags together.