Hello aaargha:

Yes, your suggestion is correct and solves my issue.

When I reconfigure my comparison logic to use the "circuit signal" parameter to represent train cargo via train stop sending of train content instead of the "item count" parameter the results are now correct.

Thanks very much for ...

When specifying a train schedule's Wait Until condition using the Item Count parameter,
is it valid to compare the cargo item count value to a circuit network signal value like this:

Cargo: Plastic Bar > Iron Plate

or must the cargo item count value always be compared to a numerical constant ...

- make icon representing "electricity output not used" and "electricity not received" different for the two conditions

Currently the same icon is used to represent both conditions. Suggested replacement icons might be:

Electricity Output Not Used

https://i.imgur.com/8ncI7Y8.png ...

In response to Twinsen's FFF-191 stating that "Factorio has to be a good game
from the perspective of new players", here are some renaming suggestions based
on my recent experiences as a very new player (made using Factorio V0.15.37):

- rename "Inserter" to "Transfer Arm"

When I needed to ...