Siemens ULTRAMAT 23 Manual page 25

Note
Energy saving
The display brightness is reduced after approx. 30 minutes without an operation. This serves
for energy saving and has no influence on the other properties of the device.
The display becomes bright again when you continue with operation.
Inputs and outputs
● Three binary inputs for switching the sample gas pump on and off, triggering of
AUTOCAL, and synchronization of several devices.
● Eight freely-configurable relay outputs for faults, maintenance requests, maintenance
switches, limits, measuring range identifications, and external solenoid valves.
● Analog outputs for each component electrically isolated from analyzer ground.
● Optional: 8 additional relay outputs.
● Optional: 8 additional binary inputs.
Communication
ELAN (RS485) present in basic unit.
Options:
● RS485/USB converter
● RS485/RS232 converter
● RS485/Ethernet converter
● Incorporation in networks via PROFIBUS DP/PA interface (via option board)
● SIPROM GA software as servicing and maintenance tool
ULTRAMAT 23
Manual, 3/2016, A5E37100388-003
Description
3.2 Design
25