In Siemens CU_S_060 drive program Inputs/Outputs(Isolated Digiral inputs) are connected as follows
X122 terminal 1 connected with green circle and parameter is written p2082[8]. But when i hover cursor upon it it showws r722 CO/BO: CU status bit is interconnected with CU p2082[8]. After parameter BO symbol which is connected with not and not connected with a gray circle. Besides gray circule one box with no input.
Can anyone tell me what is that meaning ?
X122 terminal 1 connected with green circle and parameter is written p2082[8]. But when i hover cursor upon it it showws r722 CO/BO: CU status bit is interconnected with CU p2082[8]. After parameter BO symbol which is connected with not and not connected with a gray circle. Besides gray circule one box with no input.
Can anyone tell me what is that meaning ?