Yokogawa HIMHART Manual do Utilizador Página 5

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The Interface Solution Experts 5
HIM
Smart HART
Loop
Interface and Monitor
Single Alarm (–1PRG)
Dual Alarm (–2PRG)
Relay 1
Table 1. Terminal Designations
NOTES:
1. The standard Single Alarm unit (1PRG) utilizes a DPDT relay.
2. Terminal blocks can accommodate 14-22 AWG solid wiring
(torque to 4 inch-pounds, maximum).
KEY:
+IN/–IN = Current input to HIM from HART device +TX = Transmitter Excitation Current
+I/–I Source = Analog Source Output +I/–I Sink = Analog Sink Output
A/B = MODBUS Output NO/NO# = Normally Open
NC/NC# = Normally Closed CM/CM# = Common
DC/DCC = 24VDC Connection (AO#) = Analog Output
INPUT / OUTPUT
HART Input, 2 Analog Outputs (2AO)
HART Input, 3 Analog Outputs (3AO)
HART Input, 2 MODBUS Oututs
and 1 Analog Output (MB1AO)
HART Input, 2 MODBUS Outputs (MB)
T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12
+TX
+TX
+TX
+TX
+IN
+IN
+IN
+IN
–IN
–IN
–IN
–IN
No Label
+I Source
(AO2)
+I Source
(AO2)
A
MODBUS
2
A
MODBUS
2
ALARM RELAYS / POWER
NO1 CM1 NC1
–I Source
or
+I Sink
(AO2)
–I Source
or
+I Sink
(AO2)
B
MODBUS
2
B
MODBUS
2
–I Sink
(AO2)
–I Sink
(AO2)
S
MODBUS
2
S
MODBUS
2
B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B11 B12
+I Source
(AO1)
+I Source
(AO1)
A
MODBUS
1
A
MODBUS
1
DC
DC
–I Sink
(AO1)
–I Sink
(AO1)
S
MODBUS
1
S
MODBUS
1
Ground
Ground
–I Sink
(AO3)
–I Sink
(AO)
–I Source
or
+I Sink
(AO3)
–I Source
or
+I Sink
(AO)
+I
Source
(AO3)
+I
Source
(AO)
NO2 CM2 NC2
Relay 1
No Label
Relay 2
No Label
–I Source
or
+I Sink
(AO1)
–I Source
or
+I Sink
(AO1)
B
MODBUS
1
B
MODBUS
1
DCC
DCC
NO1 CM1 NC1 NO2 CM2 NC2
No Alarm
No Label
DC
Ground
DCC
65mm
(2.56 in)
138mm
(5.45 in)
133mm
(5.25 in)
100mm
(3.94 in)
HIM
HART INTERFACE
MODULE
READYINPUT
60.278
TRIP 2TRIP 1
COM
DEG C
0
ADDR
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10 T11
T12
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
Figure 2. HIM Dimensions
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