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• Signal Type Setting
INPUT
SWITCHES
SETTING
NOTES
Thermocouple
SW301 ... SW308 (ch 1 ... ch 8)
SW401 ... SW408 (ch 9 ... ch 16)
Set to position “1.”
Attenuation OFF
SW311 (ch 1 ... ch 8)
SW411 (ch 9 ... ch 16)
OFF
Voltage input,
0.8 V or less
SW301 ... SW308 (ch 1 ... ch 8)
SW401 ... SW408 (ch 9 ... ch 16)
Set to position “1.”
Attenuation OFF
SW311 (ch 1 ... ch 8)
SW411 (ch 9 ... ch 16)
ON
Voltage input,
above 0.8 V
*
SW301 ... SW308 (ch 1 ... ch 8)
SW401 ... SW408 (ch 9 ... ch 16)
Set to position “3.”
Attenuation ON
SW311 (ch 1 ... ch 8)
SW411 (ch 9 ... ch 16)
ON
*
Factory default setting
■
CONNECTING THE R1M-GH2 TO THE 73VR1100
The R1M-GH2 and the 73VR1100 are connected via RS-485, using a twisted-pair cable.
Refer to the diagram below.
☛
When connecting other signal types, see the 73VR1100 User’s Manual
(EM-7399-B, Section 3).
73VR1100
T1
T2
T3
T4
DA
DB
TR
DG
FG
R1M-GH2
RS-485
*
1
*
1
*
1. Internal terminating resistors are used for the devices at both end of a transmission line.
Close across the terminals DB and TR for the 73VR1100, T2 and T3 for the R1M-GH2.
*
2. Install shielded cables to all sections and ground them at a single point.
*
2
FG
*
2
FG
Terminator