Connector
Name
Description
X2.1
GND
power input, directly connected to X2.15
X2.2
24V DC
power input, directly connected to X2.16
X2.3
Out 1 -
Return for Out1 +, internally connected to GND
X2.4
Out 1 +
24V out, internal high side switch, 250mA max.
X2.5
Out 2 -
Return for Out2 +, internally connected to GND
X2.6
Out 2 +
24V out, internal high side switch, 250mA max.
X2.7
Out 3 -
Return for Out3 +, internally connected to GND
X2.8
Out 3 +
24V out, internal high side switch, 250mA max.
X2.9
Out 4 -
Return for Out4 +, internally connected to GND
X2.10
Out 4 +
24V out, internal high side switch, 250mA max.
X2.11
In 1 -
Optically isolated input 1, negative
X2.12
In 1 +
Optically isolated input 1, positive
X2.13
In 2 -
Optically isolated input 1, negative
X2.14
In 2 +
Optically isolated input 1, positive
X2.15
GND
power output, directly connected to X2.1
X2.16
24 V DC
power output, directly connected to X2.2
Tab. 3: Pin Description for digital IOs.
Technical Documentation metraTec DMI15
Page 14 of 18