DL8000 Preset Instruction Manual
3-10 Modules Revised February-2016
Figure 3-7. Analog Output Jumper J4 (Shown Set to +12V)
+
-
I
+V
250
CONTROL
CURRENT LOOP
DOC0505A
CONTROL
CURRENT LOOP
CONTROL
CURRENT LOOP
CONTROL
CURRENT LOOP
+
-
ROC809 POWERED
CURRENT LOOP DEVICE 4-20mA
1-5 VOLT CONTROL DEVICE
Figure 3-8. Analog Output Module Field Wiring
Caution
You can induce ground loops by tying commons from various modules
together.
3.2.7 Discrete Input (DI) Modules
The eight-channel Discrete Input (DI) modules monitor the status of
relays, open collector/open drain type solid-state switches, and other
two-state devices. Discrete Inputs come from relays, switches, and
other devices, which generate an on/off, open/close, or high/low signal.
Representative
Internal Circuit