Variation With 4 Relays (Enbw >100Kwp); Fig.: Wiring A Ripple Control Receive With Two Relays - Example 1 - Solar-Log 200 Manual

25.4.1 Variation with 4 relays (ENBW >100kWp)
Specifications
Ripple control receiver signals
Level K1
1 On
2 Off
3 Off
4 Off
Wiring

Fig.: Wiring a ripple control receive with two relays - example 1

Connecting PM+ terminal connector
and ripple control receiver
PIN Assignment
1 +5V
2 D_IN_1
3 D_In_2
4 D_In_3
5 D_In_4
6 +5V
K2 K3
Off Off
On Off
Off On
Off Off
Meaning
Control voltage for active
power
Level 1
100%
Level 2
60%
Level 3
30%
Level 4
0%
Control voltage for reac-
tive power (unused)
K4 Power out-
put
Off 100%
Off 60%
Off 30%
On 0%
Appendix
303