JUMO 705060 mTRON T - Multifunction Panel 840 Operating Manual - Manual (Page 120)

13 Configuration
120
Signals of the modules
All digital signals that are transferred via the system bus are available for configuring the digital
inputs of the multifunction panel (even the signals of the multifunction panel itself). The selector
for signal selection is identical to the selector for configuring the NV connections.
 Chapter 13.18.4 "Digital signals (overview)", page 197
Alarms/faults/
misc. Collective alarm Collective alarm of the multifunction panel
Int. mem. alarm (Ext. mem.) Signal is active if the "External memory" set-
ting was selected for data read-out (device
data: "Data download..." parameter), the data
was not read out at the correct time, and the
free internal memory does not reach the con-
figured limit (device data: "Memory alarm"
parameter).
Int. mem. alarm (Interface) Signal is active if the "Interface" setting was
selected for data read-out (device data: "Data
download..." parameter), the data was not read
out at the correct time, and the free internal
memory does not reach the configured limit
(device data: "Memory alarm" parameter).
Log-in Signal is active when a user is logged on.
Fault Multifunction panel fault (collective signal)
Ext. memory (USB1) Signal is active if an external memory (USB
memory stick) is connected to the USB1
socket.
Ext. memory (USB2) Signal is active if an external memory (USB
memory stick) is connected to the USB2
socket.
Battery empty Battery alarm (buffer battery of the multifunc-
tion panel is empty and must be replaced).
Notify service department!
Attention: RAM memory content is deleted!
Battery low Battery pre-warning (multifunction panel buffer
battery can be replaced within 4 weeks without
data loss).
Notify service department!
Category Signal Description
NOTE!
If a signal originating from another module is required, this must be selected as an input sig-
nal for a digital input; the digital input is then used for configuring the function in question.