SIGMA SQC-122c - Manual (Page 8)

Chapter 1 Quick Start
1-3
1.3 Rear Panel
100-120/200-240 V~
5 0 / 6 0 H z
2 5 V A
Sensor 1 Sensor 2 Output 1 Output 2 I/O 1-8
R S - 2 3 2
Sensor 3 Sensor 4 Output 3 Output 4
instruments
S i g m a
Manufactured By ?
I/O 9-16
F u s e T . 5 A 2 5 0 V
SQC-122c Deposition Controller
Serial No.
Rear Panel Connections
Sensor 1 & 2 Connects to quartz crystal sensor remote oscillator.
Output 1 & 2 Connects the SQC-122c output to your evaporation supply
control input.
I/O (1-8) Connects 8 relays and 8 digital inputs to external equipment for
process control. See Appendix C for connections.
RS-232 Connects to computer for programming and data acquisition.
Sensor 3 & 4
Output 3 & 4
I/O 9-16 This option card is available only on SQC-222 controllers.
Contact Sigma for upgrade information.
Measurement ground terminal useful for common system and
cable grounding.
Power Input and
Fuse W ARNING : For continued protection, replace fuses with the
proper type and rating.
W ARNING : Use removable power cords only of the specified
type and rating, attached to a properly grounded receptacle.