Group 101: Analog Inputs - ABB DCS 500B Description

Group 101: ANALOG INPUTS

AITAC:OUT+
Signal of AITAC-function block.
Usually used for speed feedback when analog tacho is utilized.
10101 FB_O: I2
AITAC:OUT-
Signal of AITAC-function block.
Usually used for speed feedback when analog tacho is utilized. Negated output.
10102 FB_O: I2
AITAC:ERR
Signal of AITAC-function block.
Status of AITAC-function block:
0 = NO FAULT
1 = I < 4 mA
2 = NO IOB1/IOB2/IOB3
3 = WRONG IOB
4 = LOW VAL>HIGH VALAITAC_LOW_VALUE > AITAC_HIGH_VALUE.
10103 FB_O: E2
AI1:OUT+
Signal of AI1-function block.
Usually used for speed reference input when analog reference is used.
10104 FB_O: I2
AI1:OUT-
Signal of AI1-function block.
Usually used for speed reference input when analog reference is used. Negated output.
10105 FB_O: I2
AI1:ERR
Signal of AI1-function block.
Status of AI1-function block:
0 = NO FAULT
1 = I < 4 mA
2 = NO IOB1/IOB2/IOB3
3 = WRONG IOB
4 = LOW VAL>HIGH VALAI1_LOW_VALUE > AI1_HIGH_VALUE.
10106 FB_O: E2
AI2:OUT+
Signal of AI2-function block.
Value read from Analog Input 2.
10107 FB_O: I2
AI2:OUT-
Signal of AI2-function block.
Value read from Analog Input 2. Negated output.
10108 FB_O: I2
SC: SPEED HL: -
SC: SPEED HL: -
No fault
AITAC_CONV_MODE = 2 and I < 4 mA,
current signal out of range
No IOB3-board connected
Only IOB2 connected or
AITAC CONV_MODE = 1...2 and IOB3 not connected
SC: - HL: -
SC: SPEED HL: -
SC: SPEED HL: -
No fault
AI1_CONV_MODE = 2 and I < 4 mA,
current signal out of range
No IOB3-board connected
Only IOB2 connected or
AI1_CONV_MODE = 3...6 and IOB3 not connected
SC: - HL: -
SC: - HL: -
SC: - HL: -
DCS500 Pin and Parameter list
LL: - D: -
LL: - D: -
LL: - D: -
LL: - D: -
LL: - D: -
LL: - D: -
LL: - D: -
LL: - D: -
( S4/16 )
U: rpm
( S4/16 )
U: rpm
( S4/16 )
U: -
( S4/16 )
U: rpm
( S4/16 )
U: rpm
( S4/16 )
U: -
( S6/16 )
U: -
( S6/16 )
U: -
A 74