Accessory 24E2S
Acc-24E2S Terminal Block Description
35
ACC-24E2S TERMINAL BLOCK DESCRIPTION
The terminal blocks on the Acc-24E2S are described as TB1 Top, TB2 Top, TB3 Top, TB1 Bottom, TB2
Bottom, TB3 Bottom, and TB1 Front. The top connectors have the Encoder signals, the bottom
connectors have the Amplifier signals, and the front connectors contain the Limit and Flag signals.
Connector TB1 Top
– Output1/Encoder 1
Pin #
Symbol
Function
Description
Notes
1
CHA1+
Input
Enc 1 Pos. A Chan.
2
CHA1-
Input
Enc 1 Neg. A Chan.
3
CHB1+
Input
Enc 1 Pos. B Chan.
4
CHB1-
Input
Enc 1 Neg. B Chan.
5
CHC1+/AENA1+
Input
Enc 1 Pos. C Chan. or AENA1+
Also AENA1+
6
CHC1-/AENA1-
Input
Enc 1 Neg. C Chan. or AENA1-
Also AENA1-
7
ENCPWR
Input
Power for encoder
8
GND
Common Digital Reference
9
CHU1+/DIR_1+
I/O
Supplemental Flag U or Direction 1+
Also Direction Output
10
CHV1+/DIR_1-
I/O
Supplemental Flag V or Direction 1-
Also Direction Output
11
CHW1+/PUL_1+
I/O
Supplemental Flag W or Pulse Output 1+ Also Pulse Output
12
CHT1+/PUL_1-
I/O
Supplemental Flag T or Pulse Output 1-
Also Pulse Output
Connector TB2 Top
– Output2/Encoder 2
Pin #
Symbol
Function
Description
Notes
1
CHA2+
Input
Enc 2 Pos. A Chan.
2
CHA2-
Input
Enc 2 Neg. A Chan.
3
CHB2+
Input
Enc 2 Pos. B Chan.
4
CHB2-
Input
Enc 2 Neg. B Chan.
5
CHC2+/AENA2+
Input
Enc 2 Pos. C Chan. or AENA2+
Also AENA2+
6
CHC2-/AENA2-
Input
Enc 2 Neg. C Chan. or AENA2-
Also AENA2-
7
ENCPWR
Input
Power for encoder
8
GND
Common
Digital Reference
9
CHU1+/DIR_2+
I/O
Supplemental Flag U or Direction 2+
Also Direction Output
10
CHV1+/DIR_2-
I/O
Supplemental Flag V or Direction 2-
Also Direction Output
11
CHW1+/PUL_2+
I/O
Supplemental Flag W or Pulse Output 2+ Also Pulse Output
12
CHT1+/PUL_2-
I/O
Supplemental Flag T or Pulse Output 2-
Also Pulse Output
Connector TB3 Top
– EQU Outputs
Pin #
Symbol
Function
Description
Notes
1
GND
Common
Digital Reference
2
BEQU1
Output
Compare Output 1
3
BEQU2
Output
Compare Output 2