USER'S GUIDE ____________________________________________________________________  
110  _________________________________________________________________  M210543EN-F 
RAINCAP
® 
connector No. 1. Connect single plate rain 
detector to this connector. The cable marked with a black 
stripe (forward tilted plate) is connected to X6 in double rain 
plate assemblies at PWD22/52. 
RAINCAP
® 
connector No. 2 is used in PWD22/52 only 
(backward tilted plate). 
AUX: CPU ADC input (internally connected to X3-2) 
The jumper between terminals 1 and 2 (default): output pin 
X4-5 acts as External relay control 3. 
The jumper between terminals 2 and 3: output pin X4-5 acts 
as external voltage output. 
FLASH programming connector 
2)
The jumper between terminals 1 and 2 (default): the analog 
current output range is 4 ... 20 mA (pins X3-9 and X3-12). 
The jumper between terminals 2 and 3: the analog current 
output range is 0 ... 1 mA (pins X3-9 and X3-12). 
Transmitter connector (pin 14 is not used). 
Background Luminance Sensor PWL111 heater (-, WHT) 
Background Luminance Sensor PWL111 heater (+, BLU) 
1)   These signals are guided through the PWC15PB protection board. See the more detailed 
connection table in Basic Wiring on page 37. 
2)   located under the PWC15PB. See also Figure 25 on page 111.