MKS SENTRY 1510A - Troubleshooting: SENTRY 1510 Not Responding

Instruction Manual #122162 49
7.2.4 The SENTRY 1510 Not Responding to Changes from the Electronics
0-5 VDC
Ensure StptMode is set to
Single and SP1 equals
your desired set point.
Local Control
Ensure StptMode is set to
Analog
Verify connections to your
process tool and verify line
voltages to the TIM. (See
installation and setup
instructions.)
Yes
Verify that “Aux In”
parameter equals the
desired voltage (5000=
5.000 V).
Yes
Contact Technical Support
or replace the TIM.
Yes
Is the TIM-100/120 power
on?
Turn on TIM-100/120
power
Is the desired set point
indicated next to Pres SP?
No
Yes
No
Set TIM-100/120
Parameter StepLim to
Off
Is the TIM-100/120
Parameter Step Limit Off?
No
Yes
Is set point controlled locally at the TIM-100/120 or via
the analog 0-5 VDC?