DPM-3 稱重顯示控制儀表

顯示范圍

-99999 - +99999

輸入電壓額定值（標準）85-264 Vac或90-300 Vdc

輸入電壓額定值（低壓選項）12-32 Vac或10-48 Vdc

電源線頻率DC和47-63 Hz

功耗，最大5瓦

推薦負載350-10K歐姆電橋

電壓和電流等級（可選跳線）5 Vdc±5％，最大100 mA

10 Vdc±5％，最大120 mA

24 Vdc±5％，最大40 mA

勵磁輸出紋波最大100 mVp

與電源和輸出250 Vac隔離

將絕緣強度與功率絕緣，并輸出3.5 kV交流電5秒鐘，2.3 kV交流電1分鐘

隔離信號公共50 Vdc

繼電器選項的電源由電表供電

通過前面板按鈕或RS232 / 485進行設定值設置

更新速率60 Hz時56 / s，50 Hz時47 / s

對輸入信號的響應（最小值）顯示更新率

輸入信號（可選）過濾或未過濾的輸入信號

激活模式（可選）高于或低于設定值，鎖定或非鎖定，禁用

輸出時間延遲（可選）1至128個讀數(shù)

前面板啟用/鎖定模式（可選）1）顯示和更改設定值

2）顯示但不更改設定值

3）既不顯示也不更改設定值

警報狀態(tài)指示2個或4個紅色LED指示燈

狀態(tài)指示設置（可選）輸出打開或關閉或禁用時點亮

Form C, SPDT Relay Output:

AC Rating 8A @ 240 Vac

DC Rating 8A @ 24 Vdc

Isolation rating between signal common and contacts 250 Vac

Insulation dielectric strength between signal common and contacts

3.5 kV ac for 5 sec, 2.3 kV ac for 1 min

Form A, SPST Solid State Relay Output:

AC Rating 120 mA @ 140 Vac

DC Rating 120 mA @ 180 Vdc

Isolation rating between signal common and contacts 250V ac

Insulation dielectric strength between signal common and contacts

3.5 kV ac for 5 sec, 2.3 kV ac for 1 min

Power to Analog Output Option Powered by meter

Output Levels 0-20 mA, 4-20 mA, 0-10V, -10 to +10V

Voltage Compliance, 0-20 mA Output 12V (0-600 Ohm load)

Current Compliance, 0-10V, -10 to +10V Output 2 mA (5 kOhm or higher load)

Accuracy Meter input accuracy ±0.02% of full scale analog output

Resolution 16 bit (1 part in 65,536)

Response Time 50/60Hz update rate

Scaling of Reading for Zero Output -99,999 to +99,999

Scaling of Reading for Full Scale Output -99,999 to +99,999

Isolation rating between signal common and analog output 250V ac

Insulation dielectric strength between signal common and analog output

3.5 kV ac for 5 sec, 2.3 kV ac for 1 min

Control Inputs (CMOS/TTL levels, logic 0 = tied to digital ground, logic 1 = open)