13 Terminal Assignment
76
Terminal
Assignment
I/O
Safe
Description
X7.3
SO2A
A
Configurable, safe output 2, Channel A
X7.4
SO2B
A
Configurable, safe output 2, Channel B
X7.5
SO3A
A
Configurable, safe output 3, Channel A
X7.6
SO3B
A
Configurable, safe output 3, Channel B
X7.7
SO4A
A
Configurable, safe output 4, Channel A
X7.8
SO4B
A
Configurable, secure output 4, Channel B
X8.1
SR5A1
A
Conf. safe output 5, potential-free contact A1
X8.2
SR5A2
A
Conf. safe output 5, potential-free contact A2
X8.3
SR5B1
A
Conf. safe output 5, potential-free contact B1
X8.4
SR5B2
A
Conf. safe output 5, potential-free contact B2
X8.5
SR6A1
A
Conf. safe output 6, potential-free contact A1
X8.6
SR6A2
A
Conf. safe output 6, potential-free contact A2
X8.7
SR6B1
A
Conf. safe output 6, potential-free contact B1
X8.8
SR6B2
A
Conf. safe output 6, potential-free contact B2
X9.1 … X9.8
DO01 … DO08
A
General digital outputs 1-8
X10.1 … X10.8
DO09 … DO16
A
General digital outputs 9-16
X11.1 … X11.2
DO17 … DO18
A
General digital outputs 17-18
X11.3 … X11.8
+24V
A
Power 24 V
X12.1 … X12.8
+24V
A
Power 24 V
X13.1 … X13.8
+24V
A
Power 24 V
X14.1 … X14.8
GND
A
Ground
X15.1 … X15.8
GND
A
Ground
X16.1 … X16.8
GND
A
Ground
X17.1
RS485_A
I/O
RS-485 add-on port #1, Signal A
X17.2
RS485_B
I/O
RS-485 add-on port #1, Signal B
X17.3
GND
A
Ground
X17.4
RS485_A
I/O
RS-485 add-on port #2, Signal A
X17.5
RS485_B
I/O
RS-485 add-on port #2, Signal B
X17.6
GND
A
Ground
X17.7
+24V_out
A
Output power supply DO01-16
X17.8
+24V_in
I
Input power supply DO01-16
Standard: Bridge to X17.7
Table 5: Terminal assignment of digital I/O horstCONTROL
Legend:
Safe I/O Unsafe
I/O Configurable I/O
Summary of Contents for HORST900
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