Owner's manual

tina40e1-b (2011-04) 37
For commands to the gauge, six defined strings are used:
Byte No.
Command: 0 1 2 3 4
2)
Set the unit mbar on the display
1)
3 0x10 0x8E 0 0x9E
Set the unit Torr on the display
1)
3 0x10 0x8E 1 0x9F
Set the unit Pa on the display
1)
3 0x10 0x8E 2 0xA0
Storage of current unit
3)
3 0x20 0x07 - 0x27
Switch degas on (switches itself off after 3 min.) 3 0x10 0xC4 1 0xD5
Switch degas off (before 3 min.) 3 0x10 0xC4 0 0xD4
Read software version
4)
3 0x00 0xD1 - 0xD1
Reset 3 0x40 0 0 0x40
Switch emission on
5)
3 0x40 0x10 1 0x51
Switch emission off
5)
3 0x40 0x10 0 0x50
Emission Control Mode automatic (AUTO)
6)
3 0x10 0x8A 1 0x8B
Emission Control Mode manual (MAN)
6)
3 0x10 0x8A 0 0x8A
1)
Only required for gauges with display (353-552 and 353-553). Transmitted data
is not affected by this setting.
2)
Only low order byte of sum (high order byte is ignored).
3)
Current unit is stored in power-failure-safe NV RAM.
4)
Response value in byte no. 6 of transmitted string.
5)
On/off switching requirements →  29.
6)
Defines the Emission Control Mode (→  29)
AUTO = emission on/off automatically controlled by the gauge
MAN = emission on/off controlled via interfaces
Admissible input strings