INTELLIBUS
Number : NR 1157
Revision : B
Page 12/19
Instructions for start-up
Function Block DO(3)
Bit n° Value Description
Bit 0 0 Stop ( or maintained command mode)
1 No stop (or Pulse command mode)
Bit 1 0 Relay 1 contact open
1 Relay 1 contact closed
Bit 2 0 Relay 2 contact open
1 Relay 2 contact closed
Bit 3 0 Relay 3 contact open
1 Relay 3 contact closed
Bit 4 0 Relay 4 contact open
1 Relay 4 contact closed
Bit 5 0 Relay 5 contact open (optional)
1 Relay 5 contact closed (optional)
Bit 6 0 Relay 6 contact open (optional)
1 Relay 6 contact closed (optional)
Bit 7 0 Relay 7 contact open (optional)
1 Relay 7 contact closed (optional)
Function Block DO(4)
Bit n° Value Description
Bit 0 0 No command
1 Auxiliary command 1
Bit 1 0 No command
1 Auxiliary command 2
Bit 2 0 No command
1 Close command
Bit 3 0 No command
1 Open command
Bit 4 0 Relay 1 contact open
1 Relay 1 contact closed
Bit 5 0 Relay 2 contact open
1 Relay 2 contact closed
Bit 6 0 Relay 3 contact open
1 Relay 3 contact closed
Bit 7 0 Relay 4 contact open
1 Relay 4 contact closed
The actuator proportional control is located at the Function Block Analog Output (AO) in
the INTELLIBUS module. This indication is:
Function Block AO(1)
Proportional control (set-point) 0.0% to 100.0% (1000 points), 0.0=closed, 100.0=open
To choose between proportional and ON-OFF control, assign an auxiliary command to the
function AUTO/ ON-OFF then select the control mode required from the control room (see
above Function Block DO).
5.2 Actuator feedback indication
The actuator feedback indications are located at the Function Block Discrete Intput (DI) in
the INTELLIBUS module. These indications are: