Pin Assignment Chart
Combics UniCOM-IP69K
– Pin assignment of the two 10 pin
screw terminal blocks on the interface
module:
RS-232 mode: YDO02C-232
(Option A1):
Pin 1: Clear to send (CTS)
Pin 2: Data terminal ready (DTR)
Pin 3: Data input (R+D)
Pin 4: Data output (T+D)
Pin 5: Ground (GND)
Pin 6: Universal In
pin 7: Control output: "lower"
Pin 8: Control output: "same"
Pin 9: Control output: "higher"
Pin 10: Control output: "set"
Pin 11: +12 V operating voltage for
Minebea Intec printer
Pin 12: Reset_Out
(Periphery restart)
Pin 13: Ground (GND)
Pin 14: Ground (GND)
Pin 15: +5 V output
Pin 16: +5 V switched
(e.g. for barcode reader)
Pin 17: Ground (GND)
Pin 18: Ground (GND)
Pin 19: Not in use
Pin 20: Ext. transmitting
voltage output
+15 ... 25 V
4 3 2 1
5/6
Profibus: YDOO02C-DP (Option B1)
Pinch connector
Connection Function
1
R+D/T+D-P, Line B, red
2
R+D/T+D-N, Line A, green
3
R+D/T+D-N, Line A, green
4
R+D/T+D-P, Line B, red
5
GND
6
+5 V (for ext. termination)
Digital input/output interface:
YDO02C-IO (Option A5):
Pin 1: External output port 5: low
Pin 2: External output port 5: high
Pin 3: External output port 4: low
Pin 4: External output port 4: high
Pin 5: External output port 3: low
Pin 6: External output port 3: high
Pin 7: External output port 2: low
Pin 8: External output port 2: high
Pin 9: External output port 1: low
Pin 10: External output port 1: high
Pin 11: Input port 5: low
Pin 12: Input port 5: high
Pin 13: Input port 4: low
Pin 14: Input port 4: high
Pin 15: Input port 3: low
Pin 16: Input port 3: high
Pin 17: Input port 2: low
Pin 18: Input port 2: high
Pin 19: Input port 1: low
Pin 20: Input port 1: high
– Pin assignment of the two screw
terminal blocks on the interface
module:
1 2 3 4 5 6 6
RS-485 mode: YDO02C-485
(Option A2):
Pin 1: Data (T+D-R+D+)
Pin 2: Data - (T+D-R+D-)
Pin 3: Not in use
Pin 4: Not in use
Pin 5: Ground signal, electrically
isolated (GND_GALV)
Pin 6: Ground signal, electrically
isolated (GND_GALV)
Pin 11: Ext. transmitting voltage input
+15 ... 25 V *
Pin 12: Ext. transmitting voltage input
+15 ... 25 V *
Pin 13: Ground (GND) *
Pin 14: Ground (GND) *
1 2 3 4 5 6 6
RS-422 mode: YDO02C-485:
(Option A3):
Pin 1: Data output + (T+D+)
Pin 2: Data output - (T+D-)
Pin 3: Data input + (R+D+)
Pin 4: Data input - (R+D-)
Pin 5: Ground signal, electrically
isolated (GND_GALV)
Pin 6: Ground signal, electrically
isolated (GND_GALV)
Pin 11: Ext. transmitting voltage input
+15 ... 25 V *
Pin 12: Ext. transmitting voltage input
+15 ... 25 V *
Pin 13: Ground (GND) *
Pin 14: Ground (GND) *
* = not electrically isolated
Current / voltage interface
YDO02C-AO, Option A9:
6 pin screw terminal block on the
interface module
1 2 3 4 5 6 6
Pin 1: I_out (+)
for current interface
(0/4 to 20/24 mA)
Pin 2: I_in (–)
for current interface
(0/4 to 20/24 mA)
Pin 3: V_out (+)
for voltage interface,
0 to 10 V
Pin 4: V_in (–)
for voltage interface,
0 to 10 V
Pin 5: GND, electrically isolated
(electrically isolated ground)
Pin 6: GND, electrically isolated
(electrically isolated ground)
Pin assignment of the Ethernet
interface (RJ45)
YDO02C-ETH: Option B9:
Pin 1:
TxD+
Pin 2:
TxD–
Pin 3:
RxD+
Pin 4:
Not in use
Pin 5:
Not in use
Pin 6:
RxD–
Pin 7:
Not in use
Pin 8:
Not in use
Chassis: GND
YDO02C
17