Figure 2.13: configuration switch settings, Switch function definitions, Configuration – INFICON STM-100/MF Thin Film Deposition Monitor User Manual

Page 29

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CONFIGURATION

SWITCH

BINARY DEVICE ADDRESS

SW8=MS BIT SW12=LS BIT
SW 8 SW9 SW10 SW11 SW12
OFF OFF OFF OFF OFF = 0
OFF OFF OFF ON OFF = 0
ON OFF ON OFF ON = 0

SERIAL BAUD RATE
SW 6 SW7
OFF OFF = 300
OFF ON = 1200
ON OFF = 2400
ON ON = 9600

PROTOCOL ON = SEMI OFF = SYCON

NEGATIVE RATES ON = ENABLE OFF = DISABLE

FREQUENCY MODE ON = ENABLE OFF = DISABLE

ANALOG OUTPUT ON = THICK OFF = RATE

PARAMETER LOCK ON = LOCK OFF = UNLOCK

see Note:

NOTE: Switch settings involving communications functions are sensed at power up only.

Figure 2.13: Configuration Switch Settings.

SWITCH FUNCTION DEFINITIONS

SW1 - PARAMETER LOCK

When on, stored parameter data cannot be modified via the front
panel. This switch is sensed at all times.

SW2 - RECORDER FUNCTION

When on, the analog output will provide thickness information.
Rate information is presented in the off state. This switch is
sensed at all times.
See Section 3.6.

SW3 - FREQUENCY MODE

When on, the unit will display seven digits of sensor frequency to
a resolution of one Hertz. All other instrument functions remain
normal. This switch is active at all times.

SW4 - NEGATIVE LIMITS

When on, both thickness setpoints and their associated relays will
activate on negative thickness data only. This switch is sensed at
all times
.

SW5 - SERIAL COMMUNICATIONS FORMAT

When on, the RS-232 serial communications channel will respond
to SEMI STANDARD SECS-II formatted commands. Sycon
formatted commands are valid for the off state. This switch is
sensed only at power-up.

SW6 & SW7 - BAUD RATE SELECTION

These two switch settings in combination select one of four baud
rates for the RS-232 serial communications channel. These
switches are sensed only during power-up.

Configuration

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OPERATION AND PROGRAMMING

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