MKS 1249A - Electrical Information; Grounding; Connectors

Electrical Information Cha
p
ter Two: Installation
26
Electrical Information
Grounding
For protective earthing, plug the power cord into a properly grounded outlet.
Connectors
There are two connectors on the 1249 valve driver, as shown in Figure 6, page 30:
•
15-Pin Type “D” Male Interface Connector
•
9-Pin Type “D” Female Valve Connector
Caution
To prevent damage from electrostatic discharge (ESD) to the
sensitive connector pins, they must be covered with an ESD
protective cover when not in use.