TB502 (Analog/Digital I/O Terminal Block)
TB502 is a 15-pin quick-connect terminal block used for analog and digital I/O functions in standalone
mode. Refer to Table 4 for connector pin assignments.
Table 4. TB502 Pin Assignments
Terminal Block
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Name
-Vcc
-Vcc (5mA)
REF-
Negative reference input (differential)
REF+
Positive reference input (differential)
+Vcc
-Vcc (5mA)
AGND
Analog ground (Attach shield from signal source here)
MA+/Step+
Step+ (or master encoder channel A+) input
MA-/Step-
Step- (or master encoder channel A-) input
MB+/Dir+
DIR+ (or master encoder channel B+) input
MB-/Dir-
DIR- (or master encoder channel B-) input
Analog Output
Programmable analog output
AUX INPUT
Programmable digital input
EN
Enable Input
OUT_RDY
Ready output O.C.
OUT_AUX
Programmable Output O.C.
GND
Logic common
Function
4
4
4
16