0 PGND
1 Uext +24 V external
2 PWM0 PWM0 or Output 8
3 Out 0 Output 0
4 Out 1 Output 1
5 Out 2 Output 2
6 Out 3 Output 3
7 IO4 Input or Output 4
8 IO5 Input or Output 5
9 IO6 Input or Output 6
10 IO7 Input or Output 7
X1
11 In 0 Input 0
12 In 1 Input 1
13 In 2 Input 2
14 In 3 Input 3
15 IX0 Interrupt or Input
16 IX1 Interrupt or Input
17 AGND
18 AIN0 Analogue Input 0
19 AIN1 Analogue Input 1
X2
PCD7.F121S PCD7.F110S PCD7.F180S PCD7.F150S PCD7.W600
RS-232 RS-485 RS-422 Belimo RS-485 isol. 4xAO (0..+10V)
20 PGND PGND PGND PGND PGND PGND
21 TxD Rx-Tx Tx MP Rx-Tx A0+
22 RxD /Rx-/Tx /Tx “MFT“ /Rx-/Tx A0-
23 RTS Rx “IN“ A1+
24 CTS /Rx A1-
25 PGND PGND PGND PGND PGND PGND
26 DTR RTS A2+
27 DSR /RTS A2-
28 COM CTS SGND* A3+
29 DCD /CTS A3-
*SGNDissignalreturnforRx-Tx-/Rx-/TxsignalsandisisolatedfromPGND
X3
30 +
+24 VDC31 +
32 +
33 -
0 VDC
34 -
35 WD Watchdog relay or Output 9
36 WD Watchdog relay
37 - PGND
38 /D RS-485 up to 115.2 kbit/s
Pro-Sbusupto187.5kbit/s
39 D
IO1
0
+ Input 0
1
-
2
+ Input 1
3
-
4
+ Input 2
5
-
6
+ Input 3
7
-
8
+ Output 0
9
-
10
+ Output 1
11
-
12
+ V ext / supply
13
-