Appendix B : Model Code Explanation for GE50A &
GV50A
Model Code Description – Elastomer Sealed Products
89
Seal Type (Z)
The seal material option is designated by a letter code. The MFCs are normally closed valve with the
following seal type.
Valve Type Ordering Code
Viton
V
Buna-N
B
Neoprene
N
Reserved For MKS Future Use (S)
Standard = 0
Firmware Version (VV)
The firmware version options are designated by a two digit number code for all product I/O types. The
versions specified below are the released firmware versions at the time of this manuals release.
Example: The release of firmware version 10.
Firmware Version Ordering Code
Profibus (4), RS485 (5) and
Devicenet (6) I/O Devices
10
9 Pin D (A) and 15 Pin D
Analog I/O Devices
10