Feedthrough Connector Module
Installation Instructions
ZL-RTB50
CAUTION:
All unmarked terminals should be left unconnected (no connec-
tion). The unmarked terminals are used internally by the servo drive and
connecting externally could cause damage to the servo drive.
Go to http://www.automationdirect.com/sureservomanual.html to download
the complete Servo drive information.
Cable
Pin
Terminal
Block
Typical
Internal Circuit
Note:
ZL-RTB50 pinouts are straight
through from pin to terminal. For example,
Connector Pin 1 = Terminal 1, Connector
Pin 2 = Terminal 2, etc.
ZL-RTB50
P9333
TB1
P1
1.89”
[48.1mm]
1
25
50
26
TB2
SG SG
5.46” [138.6mm]
TB2
1
26
25
50
Cable Connector
To SureServo drive CN1 Connector.
Use ZL-SVC-CBL-50 (-1, -2) cable.
NOTE:
TB2 is internally connected to the shield drain wire and should be field connected to
earth ground.
35mm
DIN
RAIL
1.92” [48.6mm]
R
O
W
ZL-RTB50 TB1 Pinouts
Pin Number Terminal ID
Description
T
O
P
R
O
W
1
D04+
Digital Output
2
D03-
Digital Output
3
D03+
Digital Output
4
D02-
Digital Output
5
D02+
Digital Output
6
D01-
Digital Output
7
D01+
Digital Output
8
DI4-
Digital Input
9
DI1-
Digital Input
10
DI2-
Digital Input
11
COM+
Power Common DI & DO
12
GND
Power VCC Ground AI
13
GND
Power VCC Ground AI
14
VGND
No Connection
15
MON2
Analog Monitor Output 2
16
MON1
Analog Monitor Output 1
17
VDD
Power 24V Source
18
T_REF
Analog Torque Input
19
GND
Power VCC Ground AI
20
VCC
Power 12V Source
21
OA
Position Pulse A Output
22
/OA
Position Pulse /A Output
23
/OB
Position Pulse /B Output
24
/OZ
Position Pulse /Z Output
25
OB
Position Pulse B Output
B
O
T
T
O
M
R
O
W
26
DO4-
Digital Output
27
DO5-
Digital Output
28
DO5+
Digital Output
29
NC
No Connection
30
DI8-
Digital Input
31
DI7-
Digital Input
32
DI6-
Digital Input
33
DI5-
Digital Input
34
DI3-
Digital Input
35
PULL HI
Position Pulse Input
36
/SIGN
Position Pulse Input
37
SIGN
Position Pulse Input
38
NC
No Connection
39
NC
No Connection
40
TGND
No Connection
41
PULSE
Position Pulse Input
42
V_REF
Analog Velocity Input
43
/PULSE
Position Pulse Input
44
GND
Power VCC Ground AI
45
COM-
Power VDD Ground DI & DO
46
NC
No Connection
47
COM-
Power VDD Ground DI & DO
48
NC
No Connection
49
COM-
Power VDD Ground DI & DO
50
OZ
Position Pulse Z Output
