IMO iDrive Instruction Manual page 28

Control signal terminals block description
1 2 3
TM2
Symbol
RA
Multi-functional output terminals
Normally open relay contacts SPST
RB
10V +10Vdc supply for external potentiometer for speed reference.
AIN Analog frequency command input terminal or multi-function input terminal S7
(high level: >8V / low level: <2V, (refer to b41 description)
PNP (SOURCE) input, S1~S4 (S5/S6/S7) common terminal.
24V
Set SW1 to 'PNP' position. Connect option card power supply if required.
NPN (SINK) input, S1~S4 (S5/S6) common terminal.
COM Set SW1 to 'NPN' position. Connect option card power if required.
Use this terminal for analogue input and analogue output signals - common.
Multi-function +ve analog output terminal, (refer to b53 description).
FM+
Output signal: 0-10Vdc proportional to b53 setting.
Symbol
S1
S2
Multi-function input terminals (refer to b35~b38 descriptions)
S3
S4
Chapter 3 Environment description and installation
4 5 6 7 8 9 10 11 12
Description
Description
3-18
Rated contact capacity:
(250VAC/10A resistive)
(refer to b55 for functions)