Vaisala PWD22 User Manual page 118

User's Guide _______________________________________________________________________
116___________________________________________________________________ M210543EN-B
X4-5 Ext relay control 3 (default) or Ext voltage +12 V (chosen by
jumper X11), (VIO)
X4-6 Ext relay control 1 (GRY/PNK)
X4-7 Ext relay control 2 (RED/BLU)
X4-8 GND
X5 and X8 Jumpers between terminals 2 and 3 (default): Lens heaters
are powered by DC voltage connected to X1-4 and X1-5.
Jumpers between terminals 1 and 2: Lens heaters are
powered by separate heater voltage (AC or DC) connected
to X3-5 and X3-6.
X6 RAINCAP
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.
X7 RAINCAP
(backward tilted plate).
X9 Reset
X10-1 +5 VA
X10-2 AUX: CPU ADC input (internally connected to X3-2)
X10-3 AGND
X11 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.
X12 FLASH programming connector.
X13 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).
X14 Module connector.
X15 Module connector.
X16 Transmitter connector (pin 14 is not used).
X18-1 Background Luminance Sensor PWL111 heater (+, WHT)
X18-2 Background Luminance Sensor PWL111 heater (-, BLU)
See also Figure 10 on page 43.
®
connector No. 1. Connect single plate rain
®
connector No. 2 is used in PWD22 only