Modbus Control Mode (1103 = 3 Or 4), Parameter 9902 Settings; User Pi Control Mode (1103 = 5 Or 6) Parameter 9902 Settings - ABB EC Titanium Series Manual

9.4 Modbus control mode (1103 = 3 or 4), Parameter 9902 Settings

9902 Digital input 1
0, 2, 4, Open: Stop (disable)
8...13 Closed: Run (enable)
Open: Stop (disable)
1
Closed: Run (enable)
Open: Stop (disable)
3
Closed: Run (enable)
Open: Stop (disable)
5
Closed: Run (enable)
Open: Stop (disable)
6
Closed: Run (enable)
Open: Stop (disable)
7
Closed: Run (enable)
Open: Stop (disable)
14
Closed: Run (enable)
Note: If 1100= 2, 3, 6 or 7, start/stop will be controlled by digital input 1 and communication trip will be disabled. (Exception if 9902 = 5, 6 and
7, see comments). For further information on the MODBUS RTU Register Map information and communication setup please refer to
Appendix E.
9.5 User PI control mode: (1103 = 5 or 6), Parameter 9902 Settings
9902 Digital input 1
0, 2, Open: Stop (disable)
9...13 Closed: Run (enable)
1 Open: Stop (disable)
Closed: Run (enable)
3, 7 Open: Stop (disable)
Closed: Run (enable)
4 Normally Open (NO)
Momentary close to run
5 Normally Open (NO)
Momentary close to run
6 Normally Open (NO)
Momentary close to run
8 Open: Stop (disable)
Closed: Run (enable)
14 Open: Stop (disable)
Closed: Run (enable)
MN448
Digital Input 2 Digital Input 3 (An in 2)
No effect No effect
No effect No effect
Open: Master speed ref External trip/thermistor input:
Closed: Preset speed 1 Open: Trip, Closed: Run
Open: Master speed ref Open: Preset speed 1
Closed: Preset speed 1/2 Closed: Preset speed 2
Open: Master speed ref External trip/thermistor input:
Closed: Analog input Open: Trip, Closed: Run
Open: Master speed ref External trip/thermistor input:
Closed: keypad speed ref Open: Trip, Closed: Run
External trip/thermistor input:
No effect
Open: Trip, Closed: Run
Digital Input 2 Digital Input 3 (An in 2)
Open: PI control No effect
Closed: Preset speed 1
Open: PI control No effect
Closed: Analog input 1
Open: PI control External trip/thermistor input:
Closed: Preset speed 1 Open: Trip, Closed: Run
Normally Closed (NC) No effect
Momentary open to stop
Normally Closed (NC) Open: PI control
Momentary open to stop Closed: Preset Speed 1
Normally Closed (NC) External trip/thermistor input:
Momentary open to stop Open: Trip, Closed: Run
Open: Forward PI feedback analog input
Closed: Reverse
No effect External trip/thermistor input:
Open: Trip, Closed: Run
Digital input 4 (An in 1) Comments
Digital input 1 must be closed for the
No effect drive to run. Start and stop commands
given via the RS485 link
Default speed reference is PI controller
No effect
speed reference
Connect external thermistor type PT100
No effect
or similar to digital input 3
No effect
When digital input 2 open, start & stop
controlled via Modbus. When digi in 2
Analog input reference closed, drive auto runs if digi in 1 closed,
and comms loss control will be disabled.
No effect
No effect
Digital input 4 (An in 1) Comments
No effect Digital input 1 must be closed for the
drive to run.
Analog input 1
No effect Connect external thermistor type PT100
or similar to digital input 3
No effect
No effect
No effect
No effect Digital input 1 must be closed for the
drive to run.
No effect
Control Modes 9-6