ZEN Programmable Relays: Can I use the same output relay (normal output) on multiple lines?
No, only use one output relay (normal output).
Unusable Relay circuit
Here, the final status of Q0 will be controlled by just I1. Use the following circuit to control the status of Q0 using both I0 and I1.
Relay Circuit for Normal Operation
Passing Input Status through Work Bits (M)