PR electronics 2224 - Block Diagram

2224V103-UK 5
Observed authority requirements
EMC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2014/30/EU
EAC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TR-CU 020/2011
Block diagram
I Imax / max1 2
2224
8 4
9
10
11
3
7
6
5
DP 1
1
JP 1
2
+10 V
- 10 V
1
2
3
CPU
driver A driver B
8
7
6
3
2
1
5
50 10 K
4
e
+
-
+
-
V
E E PR O M
supply gnd
A valve +
B valve +
Valve
return
supply +
A or B
aux -10V
input +
input -
aux +10V
DC
DC
enable/disable