Connections (continued) – Precision Digital PD663 User Manual
Page 14
PD663 Loop-Powered Meter
Instruction Manual
14
Connections (continued)
See Figure 1 for terminal positions on the rear of the meter assembly.
Figure 1. PD663 Meter Assembly, Rear View
S+
4-20 mA signal input positive terminal connection
S-
4-20 mA signal return/negative terminal connection
X
Not connected (no backlight option)
B-
4-20 mA signal return/negative terminal when using the installed loop
powered backlight option
WARNING
Observe all safety regulations. Electrical wiring should be performed in
accordance with all agency requirements and applicable national, state, and
local codes to prevent damage to the meter and ensure personnel safety.