Elgas miniELCOR, Operation Manual, Page: 38 / 131

miniELCOR
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Switches OFF ON meaning
SW1a X ‐‐‐ other modes
SW1b X ‐‐‐ 5V output
SW2a RS232 RS422 output interface
SW2b RS422 RS232 output interface
MTL 5051 setting
Note: Communication output from MTL5051 can be RS-232 or RS-422
Fig. 17 Safety separation of RS-232 communication via separator MTL 5051
Fig. 18 Communication cable wiring
6.2 Optical interface IEC-1107
On the front face of the casing, next to the keyboard, is an optical window for
communication using an optical head. The optical head is to be put to the window. It
is fixed in place using a magnet. One of the HIE-01, HIE-03, and HIE-04 types can
be used as the optical head [13]. After applying the optical head, the device transfers