Stepping Systems
For a complete user manual, please visit www.automationdirect.com
Data Sheet: STP-MTRD-QSP, 1st Ed – 03/12/2018
IO Connector
Digital Outputs
Digital Inputs
EN Input
Connecting as a Sinking Output
Connecting as a Sourcing Output
Driving a Relay
STP-MTRD
5-24 VDC
Power Supply
+
–
Load
OUT-
OUT+
+
–
OUT-
OUT+
Load
1N4935 (or equivalent)
suppression diode
5-24 VDC
Power Supply
+
–
relay
OUT-
OUT+
STP-MTRD
STP-MTRD
5-24 VDC
Power Supply
Connecting the Input to a Switch or Relay
Connecting an PNP Type Proximity Sensor to an input
(When prox sensor activates, input goes low).
Connecting an NPN Type Proximity Sensor to an input
(When prox sensor activates, input goes low).
All
STP-MTRD
Switch or Relay
(closed = logic Low)
EN-
EN+
5-24
VDC
Power
Supply
-
+
NPN
Proximity
Sensor
output
+
–
5-24
VDC
Power
Supply
EN-
EN+
-
+
5-24
VDC
Power
Supply
PNP
Proximity
Sensor
output
+
–
-
+
EN-
EN+
All
STP-MTRD
All
STP-MTRD
inside drive
220 pF
STEP+
1
2
3
4
5
6
7
8
STEP-
220 pF
DIR+
DIR-
220 pF
EN+
EN-
OUT+
OUT-
STEP+
STEP-
Connecting to indexer with Sinking Outputs
Connecting to indexer with Sourcing Outputs
All
STP-MTRD
DIR+
DIR
DIR-
STEP+
STEP
STEP-
5-24 VDC
DIR+
DIR-
DIR-
DIR+
STEP-
STEP+
STEP
5-24 VDC
DIR
Connecting to indexer with Differential Outputs
Indexer
or PLC
with Sinking
Outputs
Indexer
or PLC
with Sourcing
Outputs
Indexer
or PLC
with
Differential
Outputs
STEP+
STEP-
DIR+
DIR-
All
STP-MTRD
All
STP-MTRD
