Emerson ControlWave GFC IStran Instruction Manual page 12

ControlWave GFC IS Communication Interface Manual (CI-CW-GFC-ISTRAN)
2-2
Position Name
HJ1-7 HPOUT
HJ1-6 HRX3
HJ1-5 HRX2
HJ1-4 HRX1
HJ1-3 HTX3
HJ1-2 HTX2
HJ1-1 HTX1
HJP1-1 SW
HJP1-2 COM
HJP1-3 UNSW
Table 2-3 provides the characteristics of the hazardous interface.
Table 2-3. Hazardous Interface Characteristics
Description
HPOUT Voltage
HPOUT Current Limit
Threshold
HPOUT Load Capacitance
HPIN Quiescent Supply
Current
(Switched Mode,
Transmitters Off)
HPIN Supply Current
(All TX Outputs High, 3 KW
Load
HTX Output High Level
HTX Output Low Level
HJP1 Jumper Operation
Function and Electrical Characteristics
Function
HPOUT and signals)
Hazardous Power
Signal Input
Signal Input
Signal Input
Signal Output (Follows NRX3)
Signal Output (Follows NRX2)
Signal Output (Follows NRX1)
Jumper to COM for Switched Mode
Mode Selection Common
Jumper to COM for Unswitched Mode
Specification
Typical 6.3 VDC (No Load)
Minimum: 5.9 VDC (Max. Load)
Maximum: 6.4 VDC (No Load)
Minimum: 130 mA at 8 VDC
Maximum: 300 mA at 16 VDC
Maximum: 100 uF
Maximum: 100 uA
Maximum: 6 mA
Minimum: 4.5 VDC,
VDC
Minimum: 0 VDC,
VDC
If you don't install a jumper, or if you install the
jumper between pins 1 and 2 (SW), the
hazardous interface operates in switched
mode. If you install the jumper between pins 2
and 3 (UNSW), the hazardous interface
operates in unswitched mode. Figure 2-1
shows the jumper in switched mode.
Maximum: 5.0
Maximum: 0.1
Issued Nov-09