KROHNE Summit 8800 Vol 2 - Manual (Page 56)

56 www.krohne.com 08/2013 - MA SUMMIT 8800 Vol2 R02 en
SUMMIT 8800 HARDWARE DETAILS 05
Figure 31 Configure digital inputs
For the Switch inputs, normally a signal of 0V will be interpreted as off and 5V as on. It is possi-
ble to reverse the logic of each input by enabling the Invert tick box.
Please note that for provers, a specific configuration is required. See paragraph 10 for details.
5 .1 .5 Analog Outputs
Most I/O boards have 2 to 4 analog outputs, however the switch I/O board has none. For details
see volume 1.
Configure each output as follows:
Figure 32 Configure analog output
• Select the desired output
• Select the value from the ID data tree
• Set the Output Range 4-20mA or 0-20mA.
• Set the Minimum value, this is the value represented by 0 or 4mA of the output.
• Set the Maximum value, this is the value represented by 20mA of the output.
• If the selected variable can be signed positive and negative, unclick the ‘Use Absolute’ tick
box. If variable is only positive, then tick the box..
5 .1 .6 Digital Outputs
Most I/O boards have 4 to 6 digital outputs, however the switch I/O board has standard 6 digital
outputs and optionally another 6 can be configured to be digital in- or outputs. For details see
volume 1.
Configure each output as follows: