5.49 Baud rate for optional serial communications
Display: bAUd RAtE
Range: 300, 600, 1200, 2400, 4800, 9600, 19.2 or 38.4
Default Value: 9600
Set baud rate - seen only with serial output option. Refer to the separate “PM4 Panel Meter
Optional Output Addendum” booklet supplied when optional outputs are fitted. Select from
300, 600, 1200, 2400, 4800, 9600, 19.2 or 38.4 baud. The baud rate should be set to
match the device being communicated with.
5.50 Parity for optional serial communications
Display: PrtY
Range: NONE, EUEN or odd
Default Value: NONE
Set parity - seen only with serial output option. Refer to the separate “PM4 Panel Meter Optional
Output Addendum” booklet supplied when optional outputs are fitted. Select parity check to
either NONE, EUEN or odd. The parity should be set to match the device being communicated
with.
5.51 Output mode for optional serial communications
Display: O.Put
Range: dISP, Cont, POLL, A.buS or M.buS
Default Value: Cont
Set serial interface mode - seen only with serial output option. Refer to the separate “PM4 Panel
Meter Optional Output Addendum” booklet supplied when optional outputs are fitted. Allows
user to select the serial interface operation as follows:
disP - sends image data from the display without conversion to ASCII.
Cont - sends 8 bit ASCII form of display data at a rate typically 90% of the sample rate.
POLL - controlled by computer or PLC as host. Host sends command via RS232/485 and
instrument responds as requested.
A.buS - is a special communications mode used with Windows compatible optional PC download
software. Refer to the user manual supplied with this optional software.
M.bus - Modbus RTU protocol.
38 of 56 PM4IVMAN-2.4-0
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