Omron SYSDRIVE 3G3RV Series

T
erminal Block Configuration
2
-
1
3
Table 2.5 Control-circuit Terminal Functions (Continued)
Communications-circuit Terminals (Same for 200-V and 400-V class)
The functions for the communications-circuit terminals by symbol are shown in Table 2.6.
Type
Signal
Symbol
Signal Name Terminal Function Signal Level
Pulse
Input/Out-
put
RP Multi-function pulse input
Factory setting: Frequency refer-
ence input (H6-01 = 0)
0 to 32 kHz (3 kΩ)
MP Multi-function pulse monitor
Factory setting: Output frequency
(H6-06 = 2)
0 to 32 kHz (2.2 kΩ)
Table 2.6 Communications-circuit Terminal Functions
Type
Signal
Symbol
Signal Name Terminal Function Signal Level
RS-
422A/
485
Com-
muni-
cations
R+
RS-422A/485 receive data
For 2-wire RS-485, short R+ and
S+, as well as R- and S-.
Differential input,
photocoupler isolation
R-
S+
RS-422A/485 send data
Differential input,
photocoupler isolation
S-
IG
Shield wire for communica-
tions
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